diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index a70e977..f9b00a1 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -93,7 +93,7 @@ jobs:
 
       - name: Cache protobuf files
         id: proto-cache
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae  # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9  # v6.1.0
         with:
           path: |
             src/envoy