diff --git a/.github/workflows/claude-review.yml b/.github/workflows/claude-review.yml
index 5715d56a..fed2f17c 100644
--- a/.github/workflows/claude-review.yml
+++ b/.github/workflows/claude-review.yml
@@ -17,7 +17,7 @@ jobs:
     steps:
       - name: Check collaborator status
         id: check
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             const sender = context.payload.sender?.login;
diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index dea4e7cb..9fe959d3 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -19,7 +19,7 @@ jobs:
     steps:
       - name: Check collaborator status
         id: check
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             // Auto-triage (new issue opened) is always authorized
diff --git a/.github/workflows/issue-triage.yml b/.github/workflows/issue-triage.yml
index ee458f06..be6f14d5 100644
--- a/.github/workflows/issue-triage.yml
+++ b/.github/workflows/issue-triage.yml
@@ -17,7 +17,7 @@ jobs:
       issues: write
 
     steps:
-      - uses: actions/github-script@v8
+      - uses: actions/github-script@v9
         with:
           script: |
             const title = context.payload.issue.title.toLowerCase();