diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5268f39b..cae7d804 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -84,7 +84,7 @@ jobs:
       with:
         ruby-version: ${{ matrix.ruby_version }}
     - name: Cache dependencies
-      uses: actions/cache@v1
+      uses: actions/cache@v2.1.3
       with:
         path: vendor/bundle
         key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 1638b4d1..d5e6c546 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -19,7 +19,7 @@ jobs:
           ruby-version: ${{ env.RUBY_VERSION }}
       - name: Setup cache for Bundler
         id: cache
-        uses: actions/cache@v2
+        uses: actions/cache@v2.1.3
         with:
           path: vendor/bundle
           key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
diff --git a/.github/workflows/third-party.yml b/.github/workflows/third-party.yml
index 37cba590..f53b6043 100644
--- a/.github/workflows/third-party.yml
+++ b/.github/workflows/third-party.yml
@@ -27,7 +27,7 @@ jobs:
       with:
         ruby-version: 2.7
     - name: Set up Dependencies Cache
-      uses: actions/cache@v1
+      uses: actions/cache@v2.1.3
       with:
         path: sandbox/vendor/bundle
         key: ubuntu-latest-gems-${{ hashFiles('**/Gemfile.lock') }}