diff --git a/.github/workflows/nix-build.yml b/.github/workflows/nix-build.yml
index 30134bb9..4b7cec14 100644
--- a/.github/workflows/nix-build.yml
+++ b/.github/workflows/nix-build.yml
@@ -48,7 +48,7 @@ jobs:
 
       - name: Post or update PR comment
         if: steps.check.outputs.SYNC_OK == 'false' && github.event_name == 'pull_request'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         env:
           COMMENT_BODY: ${{ steps.missing.outputs.body }}
         with:
@@ -151,7 +151,7 @@ jobs:
 
       - name: Post or update PR comment
         if: steps.build.outputs.BUILD_FAILED == 'true' && github.event_name == 'pull_request'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         env:
           COMMENT_BODY: ${{ steps.error.outputs.body }}
         with: