diff --git a/.github/workflows/deploy-site.yml b/.github/workflows/deploy-site.yml
index a0a16ae..2383735 100644
--- a/.github/workflows/deploy-site.yml
+++ b/.github/workflows/deploy-site.yml
@@ -51,7 +51,7 @@ jobs:
         run: echo "sha=$(git -C apps/web/content-data rev-parse HEAD)" >> "$GITHUB_OUTPUT"
 
       - name: Restore diff cache
-        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
         with:
           path: apps/web/public/diffs/
           key: diffs-${{ steps.submodule-ref.outputs.sha }}
@@ -87,7 +87,7 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Lighthouse audit
-        uses: treosh/lighthouse-ci-action@2f8dda6cf4de7d73b29853c3f29e73a01e297bd8 # v12.1.0
+        uses: treosh/lighthouse-ci-action@3e7e23fb74242897f95c0ba9cabad3d0227b9b18 # v12.6.2
         with:
           urls: |
             https://civic-source.github.io/us-code-tracker/