diff --git a/.github/workflows/diff-generated-code.yml b/.github/workflows/diff-generated-code.yml
index b096220..871c0e8 100644
--- a/.github/workflows/diff-generated-code.yml
+++ b/.github/workflows/diff-generated-code.yml
@@ -91,7 +91,7 @@ jobs:
 
       - name: Post diff as PR comment
         if: steps.diff.outputs.has_diff == 'true'
-        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8
+        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9
         with:
           script: |
             const fs = require('fs');
@@ -140,7 +140,7 @@ jobs:
 
       - name: Post no-diff comment
         if: steps.diff.outputs.has_diff == 'false'
-        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8
+        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9
         with:
           script: |
             const body = `## Generated Code Diff