diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index d407861072f..e5b8cb25874 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -3,7 +3,7 @@
   "core/dev-packages/jsdoc-fresh": "5.0.2",
   "core/dev-packages/jsdoc-region-tag": "4.0.1",
   "core/dev-packages/pack-n-play": "4.2.2",
-  "core/generator/gapic-generator-typescript": "4.11.12",
+  "core/generator/gapic-generator-typescript": "4.11.13",
   "core/packages/gax": "5.0.6",
   "core/packages/gaxios": "7.1.4",
   "core/packages/gcp-metadata": "8.1.2",
diff --git a/changelog.json b/changelog.json
index efccf734045..18f1cb2aa54 100644
--- a/changelog.json
+++ b/changelog.json
@@ -1,6 +1,23 @@
 {
   "repository": "googleapis/google-cloud-node",
   "entries": [
+    {
+      "changes": [
+        {
+          "type": "fix",
+          "sha": "31fa06fe888b173c86c166af1c062c3cc3211342",
+          "message": "Upgrade the generator to protobuf 31 and bazel 7.7.1, and update templates to fix system test",
+          "issues": [
+            "7943"
+          ]
+        }
+      ],
+      "version": "4.11.13",
+      "language": "JAVASCRIPT",
+      "artifactName": "@google-cloud/gapic-generator",
+      "id": "0e8dc0e0-62b9-495a-be2f-efd319ff6df7",
+      "createTime": "2026-04-03T19:03:57.405Z"
+    },
     {
       "changes": [
         {
@@ -69375,5 +69392,5 @@
       "createTime": "2023-01-28T04:18:24.718Z"
     }
   ],
-  "updateTime": "2026-03-25T19:27:43.346Z"
+  "updateTime": "2026-04-03T19:03:57.405Z"
 }
\ 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 1e7998b7fa0..67faf775b5c 100644
--- a/core/generator/gapic-generator-typescript/CHANGELOG.md
+++ b/core/generator/gapic-generator-typescript/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [4.11.13](https://github.com/googleapis/google-cloud-node/compare/gapic-generator-v4.11.12...gapic-generator-v4.11.13) (2026-04-03)
+
+
+### Bug Fixes
+
+* Upgrade the generator to protobuf 31 and bazel 7.7.1, and update templates to fix system test ([#7943](https://github.com/googleapis/google-cloud-node/issues/7943)) ([31fa06f](https://github.com/googleapis/google-cloud-node/commit/31fa06fe888b173c86c166af1c062c3cc3211342))
+
 ## [4.11.12](https://github.com/googleapis/google-cloud-node-core/compare/gapic-generator-v4.11.11...gapic-generator-v4.11.12) (2026-01-15)
 
 
diff --git a/core/generator/gapic-generator-typescript/package-lock.json b/core/generator/gapic-generator-typescript/package-lock.json
index 076797338a3..a07d14dcc41 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": "4.11.12",
+  "version": "4.11.13",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@google-cloud/gapic-generator",
-      "version": "4.11.12",
+      "version": "4.11.13",
       "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 a4db693ff36..186ebfdc89e 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": "4.11.12",
+  "version": "4.11.13",
   "type": "module",
   "description": "Google API Client Library Generator for TypeScript, written in TypeScript.",
   "homepage": "https://github.com/googleapis/google-cloud-node-core/tree/main/packages/gapic-generator-typescript",