diff --git a/.github/workflows/agent-team-apply-verify.yml b/.github/workflows/agent-team-apply-verify.yml
index 9caaea0..6f69583 100644
--- a/.github/workflows/agent-team-apply-verify.yml
+++ b/.github/workflows/agent-team-apply-verify.yml
@@ -691,7 +691,7 @@ jobs:
           git commit --quiet --no-verify -m "candidate diff (sandbox baseline)" || true
 
       - name: Set up Python
-        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
+        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
         with:
           python-version: "3.12"