diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
index d3d13d7..23fbc0b 100644
--- a/.github/workflows/bench.yml
+++ b/.github/workflows/bench.yml
@@ -88,7 +88,7 @@ jobs:
 
       - name: Cache Harbor data
         if: env.bench_auth_configured == 'true'
-        uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6
         with:
           path: ~/.cache/harbor
           key: harbor-${{ runner.os }}-${{ hashFiles('bench/harbor/librecode_agent.py') }}