diff --git a/change/@react-native-windows-automation-channel-5df07c80-8795-4ded-aacd-bff9ce8c1b47.json b/change/@react-native-windows-automation-channel-5df07c80-8795-4ded-aacd-bff9ce8c1b47.json
new file mode 100644
index 00000000000..ef1e18c5422
--- /dev/null
+++ b/change/@react-native-windows-automation-channel-5df07c80-8795-4ded-aacd-bff9ce8c1b47.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "Use hermes-windows version 0.0.0-2604.21001-94aa5e1d",
+  "packageName": "@react-native-windows/automation-channel",
+  "email": "vmorozov@microsoft.com",
+  "dependentChangeType": "patch"
+}
diff --git a/change/react-native-windows-bffb038e-233a-4aca-a943-389570365bfe.json b/change/react-native-windows-bffb038e-233a-4aca-a943-389570365bfe.json
new file mode 100644
index 00000000000..8a01599d641
--- /dev/null
+++ b/change/react-native-windows-bffb038e-233a-4aca-a943-389570365bfe.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "Use hermes-windows version 0.0.0-2604.21001-94aa5e1d",
+  "packageName": "react-native-windows",
+  "email": "vmorozov@microsoft.com",
+  "dependentChangeType": "patch"
+}
diff --git a/packages/@react-native-windows/automation-channel/windows/AutomationChannel/packages.lock.json b/packages/@react-native-windows/automation-channel/windows/AutomationChannel/packages.lock.json
index 2b9c2196f29..a4f85a7abef 100644
--- a/packages/@react-native-windows/automation-channel/windows/AutomationChannel/packages.lock.json
+++ b/packages/@react-native-windows/automation-channel/windows/AutomationChannel/packages.lock.json
@@ -44,8 +44,8 @@
       },
       "Microsoft.JavaScript.Hermes": {
         "type": "Transitive",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.Common": {
         "type": "Transitive",
@@ -165,7 +165,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
           "ReactCommon": "[1.0.0, )",
diff --git a/packages/e2e-test-app-fabric/windows/RNTesterApp-Fabric.Package/packages.lock.json b/packages/e2e-test-app-fabric/windows/RNTesterApp-Fabric.Package/packages.lock.json
index 6704dc3d2b9..1cbcd76ee7b 100644
--- a/packages/e2e-test-app-fabric/windows/RNTesterApp-Fabric.Package/packages.lock.json
+++ b/packages/e2e-test-app-fabric/windows/RNTesterApp-Fabric.Package/packages.lock.json
@@ -14,8 +14,8 @@
       },
       "Microsoft.JavaScript.Hermes": {
         "type": "Transitive",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.Common": {
         "type": "Transitive",
@@ -165,7 +165,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
           "ReactCommon": "[1.0.0, )",
@@ -182,7 +182,7 @@
         "type": "Project",
         "dependencies": {
           "AutomationChannel": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.ReactNative": "[1.0.0, )",
           "Microsoft.VCRTForwarders.140": "[1.0.2-rc, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
diff --git a/packages/e2e-test-app-fabric/windows/RNTesterApp-Fabric/packages.lock.json b/packages/e2e-test-app-fabric/windows/RNTesterApp-Fabric/packages.lock.json
index 30e6c4fdc93..cbab5f96aa0 100644
--- a/packages/e2e-test-app-fabric/windows/RNTesterApp-Fabric/packages.lock.json
+++ b/packages/e2e-test-app-fabric/windows/RNTesterApp-Fabric/packages.lock.json
@@ -10,9 +10,9 @@
       },
       "Microsoft.JavaScript.Hermes": {
         "type": "Direct",
-        "requested": "[0.0.0-2512.22001-bc3d0ed7, )",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "requested": "[0.0.0-2604.21001-94aa5e1d, )",
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.VCRTForwarders.140": {
         "type": "Direct",
@@ -175,7 +175,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
           "ReactCommon": "[1.0.0, )",
diff --git a/packages/playground/windows/playground-composition.Package/packages.experimentalwinui3.lock.json b/packages/playground/windows/playground-composition.Package/packages.experimentalwinui3.lock.json
index 60d0057017d..981279f5a88 100644
--- a/packages/playground/windows/playground-composition.Package/packages.experimentalwinui3.lock.json
+++ b/packages/playground/windows/playground-composition.Package/packages.experimentalwinui3.lock.json
@@ -14,8 +14,8 @@
       },
       "Microsoft.JavaScript.Hermes": {
         "type": "Transitive",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.Common": {
         "type": "Transitive",
@@ -156,7 +156,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[2.0.0-experimental3, )",
           "ReactCommon": "[1.0.0, )",
@@ -166,7 +166,7 @@
       "playground-composition": {
         "type": "Project",
         "dependencies": {
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.ReactNative": "[1.0.0, )",
           "Microsoft.VCRTForwarders.140": "[1.0.2-rc, )",
           "Microsoft.WindowsAppSDK": "[2.0.0-experimental3, )",
diff --git a/packages/playground/windows/playground-composition.Package/packages.lock.json b/packages/playground/windows/playground-composition.Package/packages.lock.json
index 7f665a6d853..ca22568f7a8 100644
--- a/packages/playground/windows/playground-composition.Package/packages.lock.json
+++ b/packages/playground/windows/playground-composition.Package/packages.lock.json
@@ -14,8 +14,8 @@
       },
       "Microsoft.JavaScript.Hermes": {
         "type": "Transitive",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.Common": {
         "type": "Transitive",
@@ -156,7 +156,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
           "ReactCommon": "[1.0.0, )",
@@ -166,7 +166,7 @@
       "playground-composition": {
         "type": "Project",
         "dependencies": {
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.ReactNative": "[1.0.0, )",
           "Microsoft.VCRTForwarders.140": "[1.0.2-rc, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
diff --git a/packages/playground/windows/playground-composition/packages.experimentalwinui3.lock.json b/packages/playground/windows/playground-composition/packages.experimentalwinui3.lock.json
index 50166ddf409..e49c136bfb7 100644
--- a/packages/playground/windows/playground-composition/packages.experimentalwinui3.lock.json
+++ b/packages/playground/windows/playground-composition/packages.experimentalwinui3.lock.json
@@ -10,9 +10,9 @@
       },
       "Microsoft.JavaScript.Hermes": {
         "type": "Direct",
-        "requested": "[0.0.0-2512.22001-bc3d0ed7, )",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "requested": "[0.0.0-2604.21001-94aa5e1d, )",
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.VCRTForwarders.140": {
         "type": "Direct",
@@ -166,7 +166,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[2.0.0-experimental3, )",
           "ReactCommon": "[1.0.0, )",
diff --git a/packages/playground/windows/playground-composition/packages.lock.json b/packages/playground/windows/playground-composition/packages.lock.json
index f9c93f0a73c..1efa6e542d0 100644
--- a/packages/playground/windows/playground-composition/packages.lock.json
+++ b/packages/playground/windows/playground-composition/packages.lock.json
@@ -10,9 +10,9 @@
       },
       "Microsoft.JavaScript.Hermes": {
         "type": "Direct",
-        "requested": "[0.0.0-2512.22001-bc3d0ed7, )",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "requested": "[0.0.0-2604.21001-94aa5e1d, )",
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.VCRTForwarders.140": {
         "type": "Direct",
@@ -166,7 +166,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
           "ReactCommon": "[1.0.0, )",
diff --git a/packages/sample-app-fabric/windows/SampleAppFabric.Package/packages.lock.json b/packages/sample-app-fabric/windows/SampleAppFabric.Package/packages.lock.json
index aba01459d6f..44415d32137 100644
--- a/packages/sample-app-fabric/windows/SampleAppFabric.Package/packages.lock.json
+++ b/packages/sample-app-fabric/windows/SampleAppFabric.Package/packages.lock.json
@@ -14,8 +14,8 @@
       },
       "Microsoft.JavaScript.Hermes": {
         "type": "Transitive",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.Common": {
         "type": "Transitive",
@@ -156,7 +156,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
           "ReactCommon": "[1.0.0, )",
@@ -172,7 +172,7 @@
       "sampleappfabric": {
         "type": "Project",
         "dependencies": {
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.ReactNative": "[1.0.0, )",
           "Microsoft.VCRTForwarders.140": "[1.0.2-rc, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
diff --git a/packages/sample-app-fabric/windows/SampleAppFabric/packages.lock.json b/packages/sample-app-fabric/windows/SampleAppFabric/packages.lock.json
index e611092fc09..4b40add5da8 100644
--- a/packages/sample-app-fabric/windows/SampleAppFabric/packages.lock.json
+++ b/packages/sample-app-fabric/windows/SampleAppFabric/packages.lock.json
@@ -10,9 +10,9 @@
       },
       "Microsoft.JavaScript.Hermes": {
         "type": "Direct",
-        "requested": "[0.0.0-2512.22001-bc3d0ed7, )",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "requested": "[0.0.0-2604.21001-94aa5e1d, )",
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.VCRTForwarders.140": {
         "type": "Direct",
@@ -166,7 +166,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
           "ReactCommon": "[1.0.0, )",
diff --git a/packages/sample-custom-component/windows/SampleCustomComponent/packages.experimentalwinui3.lock.json b/packages/sample-custom-component/windows/SampleCustomComponent/packages.experimentalwinui3.lock.json
index 2f59fdca57d..ab3fe743b21 100644
--- a/packages/sample-custom-component/windows/SampleCustomComponent/packages.experimentalwinui3.lock.json
+++ b/packages/sample-custom-component/windows/SampleCustomComponent/packages.experimentalwinui3.lock.json
@@ -44,8 +44,8 @@
       },
       "Microsoft.JavaScript.Hermes": {
         "type": "Transitive",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.Common": {
         "type": "Transitive",
@@ -165,7 +165,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[2.0.0-experimental3, )",
           "ReactCommon": "[1.0.0, )",
diff --git a/packages/sample-custom-component/windows/SampleCustomComponent/packages.lock.json b/packages/sample-custom-component/windows/SampleCustomComponent/packages.lock.json
index 00283c2b5cf..21223b657f7 100644
--- a/packages/sample-custom-component/windows/SampleCustomComponent/packages.lock.json
+++ b/packages/sample-custom-component/windows/SampleCustomComponent/packages.lock.json
@@ -44,8 +44,8 @@
       },
       "Microsoft.JavaScript.Hermes": {
         "type": "Transitive",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.Common": {
         "type": "Transitive",
@@ -165,7 +165,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
           "ReactCommon": "[1.0.0, )",
diff --git a/vnext/Desktop.ABITests/packages.experimentalwinui3.lock.json b/vnext/Desktop.ABITests/packages.experimentalwinui3.lock.json
index 9adce4983a6..dd014684ba2 100644
--- a/vnext/Desktop.ABITests/packages.experimentalwinui3.lock.json
+++ b/vnext/Desktop.ABITests/packages.experimentalwinui3.lock.json
@@ -26,8 +26,8 @@
       },
       "Microsoft.JavaScript.Hermes": {
         "type": "Transitive",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.Common": {
         "type": "Transitive",
@@ -168,7 +168,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[2.0.0-experimental3, )",
           "ReactCommon": "[1.0.0, )",
@@ -179,7 +179,7 @@
       "react.windows.desktop.dll": {
         "type": "Project",
         "dependencies": {
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "React.Windows.Desktop": "[1.0.0, )",
           "ReactNative.V8Jsi.Windows": "[0.71.8, )",
diff --git a/vnext/Desktop.ABITests/packages.lock.json b/vnext/Desktop.ABITests/packages.lock.json
index 58541d6191e..2ed1b59f6a6 100644
--- a/vnext/Desktop.ABITests/packages.lock.json
+++ b/vnext/Desktop.ABITests/packages.lock.json
@@ -26,8 +26,8 @@
       },
       "Microsoft.JavaScript.Hermes": {
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-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.Common": {
         "type": "Transitive",
@@ -168,7 +168,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
           "ReactCommon": "[1.0.0, )",
@@ -179,7 +179,7 @@
       "react.windows.desktop.dll": {
         "type": "Project",
         "dependencies": {
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "React.Windows.Desktop": "[1.0.0, )",
           "ReactNative.V8Jsi.Windows": "[0.71.8, )",
diff --git a/vnext/Desktop.DLL/packages.experimentalwinui3.lock.json b/vnext/Desktop.DLL/packages.experimentalwinui3.lock.json
index c8b4144be69..42b70520313 100644
--- a/vnext/Desktop.DLL/packages.experimentalwinui3.lock.json
+++ b/vnext/Desktop.DLL/packages.experimentalwinui3.lock.json
@@ -10,9 +10,9 @@
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       "Microsoft.JavaScript.Hermes": {
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-        "requested": "[0.0.0-2512.22001-bc3d0ed7, )",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "requested": "[0.0.0-2604.21001-94aa5e1d, )",
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.GitHub": {
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@@ -160,7 +160,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[2.0.0-experimental3, )",
           "ReactCommon": "[1.0.0, )",
diff --git a/vnext/Desktop.DLL/packages.lock.json b/vnext/Desktop.DLL/packages.lock.json
index 8eeda270686..75fc1681b9f 100644
--- a/vnext/Desktop.DLL/packages.lock.json
+++ b/vnext/Desktop.DLL/packages.lock.json
@@ -10,9 +10,9 @@
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       "Microsoft.JavaScript.Hermes": {
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-        "requested": "[0.0.0-2512.22001-bc3d0ed7, )",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "requested": "[0.0.0-2604.21001-94aa5e1d, )",
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.GitHub": {
         "type": "Direct",
@@ -160,7 +160,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
           "ReactCommon": "[1.0.0, )",
diff --git a/vnext/Desktop.IntegrationTests/packages.experimentalwinui3.lock.json b/vnext/Desktop.IntegrationTests/packages.experimentalwinui3.lock.json
index e88ac83f32e..5c9f3d4c1d6 100644
--- a/vnext/Desktop.IntegrationTests/packages.experimentalwinui3.lock.json
+++ b/vnext/Desktop.IntegrationTests/packages.experimentalwinui3.lock.json
@@ -10,9 +10,9 @@
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       "Microsoft.JavaScript.Hermes": {
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-        "requested": "[0.0.0-2512.22001-bc3d0ed7, )",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "requested": "[0.0.0-2604.21001-94aa5e1d, )",
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.Windows.CppWinRT": {
         "type": "Direct",
@@ -165,7 +165,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[2.0.0-experimental3, )",
           "ReactCommon": "[1.0.0, )",
@@ -176,7 +176,7 @@
       "react.windows.desktop.dll": {
         "type": "Project",
         "dependencies": {
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "React.Windows.Desktop": "[1.0.0, )",
           "ReactNative.V8Jsi.Windows": "[0.71.8, )",
diff --git a/vnext/Desktop.IntegrationTests/packages.lock.json b/vnext/Desktop.IntegrationTests/packages.lock.json
index 50509637246..105821874a0 100644
--- a/vnext/Desktop.IntegrationTests/packages.lock.json
+++ b/vnext/Desktop.IntegrationTests/packages.lock.json
@@ -10,9 +10,9 @@
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       "Microsoft.JavaScript.Hermes": {
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-        "requested": "[0.0.0-2512.22001-bc3d0ed7, )",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "requested": "[0.0.0-2604.21001-94aa5e1d, )",
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.Windows.CppWinRT": {
         "type": "Direct",
@@ -165,7 +165,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
           "ReactCommon": "[1.0.0, )",
@@ -176,7 +176,7 @@
       "react.windows.desktop.dll": {
         "type": "Project",
         "dependencies": {
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "React.Windows.Desktop": "[1.0.0, )",
           "ReactNative.V8Jsi.Windows": "[0.71.8, )",
diff --git a/vnext/Desktop.UnitTests/packages.experimentalwinui3.lock.json b/vnext/Desktop.UnitTests/packages.experimentalwinui3.lock.json
index 8fda2cf0f86..c35f9fecda7 100644
--- a/vnext/Desktop.UnitTests/packages.experimentalwinui3.lock.json
+++ b/vnext/Desktop.UnitTests/packages.experimentalwinui3.lock.json
@@ -21,8 +21,8 @@
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       "Microsoft.JavaScript.Hermes": {
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-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.Common": {
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@@ -163,7 +163,7 @@
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         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[2.0.0-experimental3, )",
           "ReactCommon": "[1.0.0, )",
diff --git a/vnext/Desktop.UnitTests/packages.lock.json b/vnext/Desktop.UnitTests/packages.lock.json
index b1ca3b61d7f..84941b122b6 100644
--- a/vnext/Desktop.UnitTests/packages.lock.json
+++ b/vnext/Desktop.UnitTests/packages.lock.json
@@ -21,8 +21,8 @@
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       "Microsoft.JavaScript.Hermes": {
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-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
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       },
       "Microsoft.SourceLink.Common": {
         "type": "Transitive",
@@ -163,7 +163,7 @@
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         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
           "ReactCommon": "[1.0.0, )",
diff --git a/vnext/Desktop/packages.experimentalwinui3.lock.json b/vnext/Desktop/packages.experimentalwinui3.lock.json
index d81aba2080b..47e1079076b 100644
--- a/vnext/Desktop/packages.experimentalwinui3.lock.json
+++ b/vnext/Desktop/packages.experimentalwinui3.lock.json
@@ -10,9 +10,9 @@
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       "Microsoft.JavaScript.Hermes": {
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-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
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+        "requested": "[0.0.0-2604.21001-94aa5e1d, )",
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.GitHub": {
         "type": "Direct",
diff --git a/vnext/Desktop/packages.lock.json b/vnext/Desktop/packages.lock.json
index 6ad83e3cb9a..d8452ded674 100644
--- a/vnext/Desktop/packages.lock.json
+++ b/vnext/Desktop/packages.lock.json
@@ -10,9 +10,9 @@
       },
       "Microsoft.JavaScript.Hermes": {
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-        "requested": "[0.0.0-2512.22001-bc3d0ed7, )",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "requested": "[0.0.0-2604.21001-94aa5e1d, )",
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.GitHub": {
         "type": "Direct",
diff --git a/vnext/Microsoft.ReactNative.CsWinRT/packages.experimentalwinui3.lock.json b/vnext/Microsoft.ReactNative.CsWinRT/packages.experimentalwinui3.lock.json
index 588f1ea5c4f..53b2d757281 100644
--- a/vnext/Microsoft.ReactNative.CsWinRT/packages.experimentalwinui3.lock.json
+++ b/vnext/Microsoft.ReactNative.CsWinRT/packages.experimentalwinui3.lock.json
@@ -37,8 +37,8 @@
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       "Microsoft.JavaScript.Hermes": {
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-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
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       },
       "Microsoft.SourceLink.Common": {
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@@ -158,7 +158,7 @@
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         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[2.0.0-experimental3, )",
           "ReactCommon": "[1.0.0, )",
diff --git a/vnext/Microsoft.ReactNative.CsWinRT/packages.lock.json b/vnext/Microsoft.ReactNative.CsWinRT/packages.lock.json
index e3b63e5ac90..60882decb1c 100644
--- a/vnext/Microsoft.ReactNative.CsWinRT/packages.lock.json
+++ b/vnext/Microsoft.ReactNative.CsWinRT/packages.lock.json
@@ -37,8 +37,8 @@
       },
       "Microsoft.JavaScript.Hermes": {
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-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
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       },
       "Microsoft.SourceLink.Common": {
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@@ -158,7 +158,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
           "ReactCommon": "[1.0.0, )",
diff --git a/vnext/Microsoft.ReactNative.IntegrationTests/packages.experimentalwinui3.lock.json b/vnext/Microsoft.ReactNative.IntegrationTests/packages.experimentalwinui3.lock.json
index 25c0b3872a7..be8ac5782d8 100644
--- a/vnext/Microsoft.ReactNative.IntegrationTests/packages.experimentalwinui3.lock.json
+++ b/vnext/Microsoft.ReactNative.IntegrationTests/packages.experimentalwinui3.lock.json
@@ -50,8 +50,8 @@
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+        "resolved": "0.0.0-2604.21001-94aa5e1d",
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@@ -171,7 +171,7 @@
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-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[2.0.0-experimental3, )",
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diff --git a/vnext/Microsoft.ReactNative.IntegrationTests/packages.lock.json b/vnext/Microsoft.ReactNative.IntegrationTests/packages.lock.json
index 9e8ba532462..06c6778b7db 100644
--- a/vnext/Microsoft.ReactNative.IntegrationTests/packages.lock.json
+++ b/vnext/Microsoft.ReactNative.IntegrationTests/packages.lock.json
@@ -50,8 +50,8 @@
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+        "resolved": "0.0.0-2604.21001-94aa5e1d",
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@@ -171,7 +171,7 @@
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-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
           "ReactCommon": "[1.0.0, )",
diff --git a/vnext/Microsoft.ReactNative/packages.experimentalwinui3.lock.json b/vnext/Microsoft.ReactNative/packages.experimentalwinui3.lock.json
index 5ee89bc64be..8c017e4b319 100644
--- a/vnext/Microsoft.ReactNative/packages.experimentalwinui3.lock.json
+++ b/vnext/Microsoft.ReactNative/packages.experimentalwinui3.lock.json
@@ -10,9 +10,9 @@
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       "Microsoft.JavaScript.Hermes": {
         "type": "Direct",
-        "requested": "[0.0.0-2512.22001-bc3d0ed7, )",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "requested": "[0.0.0-2604.21001-94aa5e1d, )",
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.GitHub": {
         "type": "Direct",
diff --git a/vnext/Microsoft.ReactNative/packages.lock.json b/vnext/Microsoft.ReactNative/packages.lock.json
index b8d8cf1ae32..a0ae46ef43c 100644
--- a/vnext/Microsoft.ReactNative/packages.lock.json
+++ b/vnext/Microsoft.ReactNative/packages.lock.json
@@ -10,9 +10,9 @@
       },
       "Microsoft.JavaScript.Hermes": {
         "type": "Direct",
-        "requested": "[0.0.0-2512.22001-bc3d0ed7, )",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "requested": "[0.0.0-2604.21001-94aa5e1d, )",
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.GitHub": {
         "type": "Direct",
diff --git a/vnext/PropertySheets/JSEngine.props b/vnext/PropertySheets/JSEngine.props
index f31aa12b4de..829633b5e5f 100644
--- a/vnext/PropertySheets/JSEngine.props
+++ b/vnext/PropertySheets/JSEngine.props
@@ -6,7 +6,7 @@
     <!-- Enabling this will (1) Include hermes glues in the Microsoft.ReactNative binaries AND (2) Make hermes the default engine -->
     <UseHermes Condition="'$(UseHermes)' == ''">true</UseHermes>
     <!-- This will be true if (1) the client want to use hermes by setting UseHermes to true OR (2) We are building for UWP where dynamic switching is enabled -->
-    <HermesVersion Condition="'$(HermesVersion)' == ''">0.0.0-2512.22001-bc3d0ed7</HermesVersion>
+    <HermesVersion Condition="'$(HermesVersion)' == ''">0.0.0-2604.21001-94aa5e1d</HermesVersion>
     <HermesPackageName Condition="'$(HermesPackageName)' == ''">Microsoft.JavaScript.Hermes</HermesPackageName>
     <HermesPackage Condition="'$(HermesPackage)' == '' And Exists('$(PkgMicrosoft_JavaScript_Hermes)')">$(PkgMicrosoft_JavaScript_Hermes)</HermesPackage>
     <HermesPackage Condition="'$(HermesPackage)' == ''">$(NuGetPackageRoot)\$(HermesPackageName)\$(HermesVersion)</HermesPackage>
diff --git a/vnext/ReactCommon.UnitTests/packages.experimentalwinui3.lock.json b/vnext/ReactCommon.UnitTests/packages.experimentalwinui3.lock.json
index 3606d2ad3f9..e88498586f2 100644
--- a/vnext/ReactCommon.UnitTests/packages.experimentalwinui3.lock.json
+++ b/vnext/ReactCommon.UnitTests/packages.experimentalwinui3.lock.json
@@ -27,8 +27,8 @@
       },
       "Microsoft.JavaScript.Hermes": {
         "type": "Transitive",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.Common": {
         "type": "Transitive",
@@ -164,7 +164,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[2.0.0-experimental3, )",
           "ReactCommon": "[1.0.0, )",
diff --git a/vnext/ReactCommon.UnitTests/packages.lock.json b/vnext/ReactCommon.UnitTests/packages.lock.json
index 3b6e73b1f24..fa38a459582 100644
--- a/vnext/ReactCommon.UnitTests/packages.lock.json
+++ b/vnext/ReactCommon.UnitTests/packages.lock.json
@@ -27,8 +27,8 @@
       },
       "Microsoft.JavaScript.Hermes": {
         "type": "Transitive",
-        "resolved": "0.0.0-2512.22001-bc3d0ed7",
-        "contentHash": "aMuCKrIwkCAnT56+oKqmxgfIaAHlKRVt8IiG/jtMbG01QH1mLPwL7wP89jRMsYSJzikW96trqgpUllZZa3O+Qw=="
+        "resolved": "0.0.0-2604.21001-94aa5e1d",
+        "contentHash": "8eHA3O043jIeK7E1gJbzgsdujaDTIBwLSl6pZj7CdQl+ryFqaW88XVU9ogWJPxk5lR2T4cU/OlEJfZynqoyYew=="
       },
       "Microsoft.SourceLink.Common": {
         "type": "Transitive",
@@ -164,7 +164,7 @@
         "type": "Project",
         "dependencies": {
           "Common": "[1.0.0, )",
-          "Microsoft.JavaScript.Hermes": "[0.0.0-2512.22001-bc3d0ed7, )",
+          "Microsoft.JavaScript.Hermes": "[0.0.0-2604.21001-94aa5e1d, )",
           "Microsoft.SourceLink.GitHub": "[1.1.1, )",
           "Microsoft.WindowsAppSDK": "[1.8.260209005, )",
           "ReactCommon": "[1.0.0, )",