diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 971d4796..8951b017 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -117,7 +117,7 @@ jobs:
     steps:
       - uses: mhils/workflows/checkout@5b6540d578f48644ffa5e955cedadc81034cb7d8  # v18.0
       - if: ${{ !startsWith(github.ref, 'refs/tags/') }}  # harden against cache poisoning
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v5
         id: cache-app
         with:
           path: mitmproxy-macos/redirector/dist/
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c185b818..dd61d970 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
     environment: deploy
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
+    - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v6
       with:
         token: ${{ secrets.GH_PUSH_TOKEN }}  # this token works to push to the protected main branch.
         persist-credentials: true  # needed by release tool