diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index fd7004680fd9..1d166c4d1083 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -3,7 +3,7 @@
   "core/dev-packages/jsdoc-fresh": "5.0.4",
   "core/dev-packages/jsdoc-region-tag": "4.0.2",
   "core/dev-packages/pack-n-play": "4.2.2",
-  "core/generator/gapic-generator-typescript": "4.12.2",
+  "core/generator/gapic-generator-typescript": "4.13.0",
   "core/packages/gapic-node-processing": "0.1.9",
   "core/packages/gax": "5.0.7",
   "core/packages/gaxios": "7.2.0",
diff --git a/changelog.json b/changelog.json
index ca9fceecfdd0..51d5948caea9 100644
--- a/changelog.json
+++ b/changelog.json
@@ -1,6 +1,23 @@
 {
   "repository": "googleapis/google-cloud-node",
   "entries": [
+    {
+      "changes": [
+        {
+          "type": "feat",
+          "sha": "e9d308b814c3d6d97bb39873a398ba0aea807718",
+          "message": "Update API sources and regenerate",
+          "issues": [
+            "8914"
+          ]
+        }
+      ],
+      "version": "4.13.0",
+      "language": "JAVASCRIPT",
+      "artifactName": "@google-cloud/gapic-generator",
+      "id": "cee41793-f6d8-4105-baf7-44c8b1685175",
+      "createTime": "2026-07-23T06:10:32.768Z"
+    },
     {
       "changes": [
         {
@@ -82817,4 +82834,4 @@
     }
   ],
   "updateTime": "2026-07-23T06:10:36.364Z"
-}
\ No newline at end of file
+}
diff --git a/core/generator/gapic-generator-typescript/CHANGELOG.md b/core/generator/gapic-generator-typescript/CHANGELOG.md
index e057c1518821..0ab2756c9201 100644
--- a/core/generator/gapic-generator-typescript/CHANGELOG.md
+++ b/core/generator/gapic-generator-typescript/CHANGELOG.md
@@ -1,6 +1,13 @@
 # Changelog
 
 
+## [4.13.0](https://github.com/googleapis/google-cloud-node/compare/gapic-generator-v4.12.2...gapic-generator-v4.13.0) (2026-07-23)
+
+
+### Features
+
+* Update API sources and regenerate ([#8914](https://github.com/googleapis/google-cloud-node/issues/8914)) ([e9d308b](https://github.com/googleapis/google-cloud-node/commit/e9d308b814c3d6d97bb39873a398ba0aea807718))
+
 ## [4.12.2](https://github.com/googleapis/google-cloud-node/compare/gapic-generator-v4.12.1...gapic-generator-v4.12.2) (2026-07-13)
 
 
diff --git a/core/generator/gapic-generator-typescript/package-lock.json b/core/generator/gapic-generator-typescript/package-lock.json
index 98968f5f8a93..bdad73991913 100644
--- a/core/generator/gapic-generator-typescript/package-lock.json
+++ b/core/generator/gapic-generator-typescript/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@google-cloud/gapic-generator",
-  "version": "4.12.2",
+  "version": "4.13.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@google-cloud/gapic-generator",
-      "version": "4.12.2",
+      "version": "4.13.0",
       "license": "Apache-2.0",
       "dependencies": {
         "@types/js-yaml": "^4.0.9",
diff --git a/core/generator/gapic-generator-typescript/package.json b/core/generator/gapic-generator-typescript/package.json
index 415e32c1dd35..9d32acaf34a1 100644
--- a/core/generator/gapic-generator-typescript/package.json
+++ b/core/generator/gapic-generator-typescript/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google-cloud/gapic-generator",
-  "version": "4.12.2",
+  "version": "4.13.0",
   "type": "module",
   "description": "Google API Client Library Generator for TypeScript, written in TypeScript.",
   "homepage": "https://github.com/googleapis/google-cloud-node/tree/main/core/generator/gapic-generator-typescript",
diff --git a/release-please-config.json b/release-please-config.json
index 7b50b653c64c..67e5e6f22d9a 100644
--- a/release-please-config.json
+++ b/release-please-config.json
@@ -331,4 +331,4 @@
   ],
   "release-type": "node-librarian",
   "separate-pull-requests": false
-}
\ No newline at end of file
+}