diff --git a/.github/workflows/dependabot-auto-merge.yml b/.github/workflows/dependabot-auto-merge.yml
index 0b9388d4..57f09b46 100644
--- a/.github/workflows/dependabot-auto-merge.yml
+++ b/.github/workflows/dependabot-auto-merge.yml
@@ -66,7 +66,7 @@ jobs:
 
       - name: Comment on major updates
         if: steps.metadata.outputs.update-type == 'version-update:semver-major'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             github.rest.issues.createComment({
diff --git a/.github/workflows/pr-checks.yml b/.github/workflows/pr-checks.yml
index f0576226..a66e656f 100644
--- a/.github/workflows/pr-checks.yml
+++ b/.github/workflows/pr-checks.yml
@@ -46,7 +46,7 @@ jobs:
 
       - name: Comment on PR
         if: success()
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const message = `✅ All checks passed!\n\n- ✅ Type check passed\n- ✅ Tests passed\n- ✅ Lint check completed`;
diff --git a/.github/workflows/size-check.yml b/.github/workflows/size-check.yml
index 60a3327d..c9edf9e1 100644
--- a/.github/workflows/size-check.yml
+++ b/.github/workflows/size-check.yml
@@ -73,7 +73,7 @@ jobs:
           echo "- ⚠️ Plugin packages should be < 150KB gzipped" >> size-report.md
 
       - name: Comment PR
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const fs = require('fs');