diff --git a/.github/workflows/pull_request_review.yml b/.github/workflows/pull_request_review.yml
index 78c95f1f17..cb9f4a7a2f 100644
--- a/.github/workflows/pull_request_review.yml
+++ b/.github/workflows/pull_request_review.yml
@@ -24,7 +24,7 @@ jobs:
       uses: actions/checkout@v2
 
     - name: Ruby Gem cache
-      uses: actions/cache@v2
+      uses: actions/cache@v2.1.3
       with:
         path: vendor/bundle
         key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
@@ -32,7 +32,7 @@ jobs:
           ${{ runner.os }}-gems-
 
     - name: Setup Ruby 2.7
-      uses: ruby/setup-ruby@v1.40.0
+      uses: ruby/setup-ruby@v1.51.1
       with:
         ruby-version: 2.7
     - run: bundle install