diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 256984b..212cafe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -285,7 +285,7 @@ jobs:
           echo "✅ CI pipeline passed successfully"
 
       - name: Create commit status
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             const state = '${{ needs.quality.result }}' === 'success' &&
diff --git a/.github/workflows/dependabot-auto-merge.yml b/.github/workflows/dependabot-auto-merge.yml
index b788c1e..84c9062 100644
--- a/.github/workflows/dependabot-auto-merge.yml
+++ b/.github/workflows/dependabot-auto-merge.yml
@@ -47,7 +47,7 @@ jobs:
         if: |
           steps.metadata.outputs.update-type == 'version-update:semver-patch' ||
           steps.metadata.outputs.update-type == 'version-update:semver-minor'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             const updateType = '${{ steps.metadata.outputs.update-type }}';
diff --git a/.github/workflows/performance.yml b/.github/workflows/performance.yml
index 9a385eb..b68d265 100644
--- a/.github/workflows/performance.yml
+++ b/.github/workflows/performance.yml
@@ -138,7 +138,7 @@ jobs:
 
       - name: Comment PR with performance results
         if: steps.compare.outputs.has-comparison == 'true'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             const fs = require('fs');
@@ -236,7 +236,7 @@ jobs:
 
       - name: Create issue on regression
         if: failure()
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             github.rest.issues.create({
diff --git a/.github/workflows/pr-validation.yml b/.github/workflows/pr-validation.yml
index bd2ce71..ad3d259 100644
--- a/.github/workflows/pr-validation.yml
+++ b/.github/workflows/pr-validation.yml
@@ -291,7 +291,7 @@ jobs:
 
       - name: Comment PR with results
         if: github.event_name == 'pull_request'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             const typeCheck = '${{ needs.type-check.result }}';
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 1391164..115f98d 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -313,7 +313,7 @@ jobs:
 
       - name: Comment PR with security results
         if: github.event_name == 'pull_request'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             const dependencyScan = '${{ needs.dependency-scan.result }}';