diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3adf20f..ad3c013 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,15 +20,17 @@ jobs:
     - uses: actions/checkout@v4
     - name: Select Xcode
       run: sudo xcode-select -s /Applications/Xcode_16.app
-    - name: Build
+    - name: Run Swift Tests
+      run: |
+        make test
+        make test-swift6
+    - name: Build for All Platforms
       run: make build-all
-    - name: Test
-      run: make test
 
   linux:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
     - uses: actions/checkout@v4
-    - name: Test
+    - name: Run Swift Tests
       run: make test
diff --git a/Makefile b/Makefile
index c762cc4..a9d47eb 100644
--- a/Makefile
+++ b/Makefile
@@ -26,7 +26,11 @@ build:
 	done;
 
 test:
-	swift test -c debug
-	swift test -c release
+	swift package clean
+	swift test
 
-.PHONY: build-all build test
+test-swift6:
+	swift package clean
+	swift test -Xswiftc -swift-version -Xswiftc 6
+
+.PHONY: build-all build test test-swift6
diff --git a/Package.resolved b/Package.resolved
index aff2c45..7595953 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -5,8 +5,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-clocks",
       "state" : {
-        "revision" : "a8421d68068d8f45fbceb418fbf22c5dad4afd33",
-        "version" : "1.0.2"
+        "revision" : "b9b24b69e2adda099a1fa381cda1eeec272d5b53",
+        "version" : "1.0.5"
       }
     },
     {
@@ -14,8 +14,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-concurrency-extras",
       "state" : {
-        "revision" : "bb5059bde9022d69ac516803f4f227d8ac967f71",
-        "version" : "1.1.0"
+        "revision" : "6054df64b55186f08b6d0fd87152081b8ad8d613",
+        "version" : "1.2.0"
       }
     },
     {
@@ -23,8 +23,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/xctest-dynamic-overlay",
       "state" : {
-        "revision" : "23cbf2294e350076ea4dbd7d5d047c1e76b03631",
-        "version" : "1.0.2"
+        "revision" : "bc2a151366f2cd0e347274544933bc2acb00c9fe",
+        "version" : "1.4.0"
       }
     }
   ],