diff --git a/.github/workflows/mise-uv-prepare-cache.yaml b/.github/workflows/mise-uv-prepare-cache.yaml
index 14e2d2e..51b7bc9 100644
--- a/.github/workflows/mise-uv-prepare-cache.yaml
+++ b/.github/workflows/mise-uv-prepare-cache.yaml
@@ -21,7 +21,7 @@ jobs:
       - name: Setup mise
         uses: nikobockerman/github-actions/.github/actions/mise-project-setup@e016a979d6e455bb4023977985040870b466cace
       - name: uv cache
-        uses: actions/cache@v4 # TODO: Pin to digest and comment version
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4 # TODO: Pin to digest and comment version
         with:
           path: |
             ${{ steps.prepare.outputs.UV_CACHE_DIR }}
diff --git a/.github/workflows/mise-uv-task.yaml b/.github/workflows/mise-uv-task.yaml
index a29aabf..7e33d11 100644
--- a/.github/workflows/mise-uv-task.yaml
+++ b/.github/workflows/mise-uv-task.yaml
@@ -26,7 +26,7 @@ jobs:
       - name: Setup mise
         uses: nikobockerman/github-actions/.github/actions/mise-project-setup@e016a979d6e455bb4023977985040870b466cace
       - name: Restore uv cache
-        uses: actions/cache/restore@v4 # TODO: Pin to digest and comment version
+        uses: actions/cache/restore@5a3ec84eff668545956fd18022155c47e93e2684 # v4 # TODO: Pin to digest and comment version
         with:
           fail-on-cache-miss: true
           key: uv-${{ hashFiles('uv.lock') }}