diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 749aeb8d..c91b9f9e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v2.3.4
+      uses: actions/checkout@v2.3.5
 
     - name: Set up Ruby ${{ matrix.ruby }}
       uses: actions/setup-ruby@v1.1.3
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 97f51344..eec18a54 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: checkout sources
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v2.3.5
 
       - name: Set tag to latest
         if: (github.event_name == 'push' && github.ref == 'refs/heads/master') || github.event_name == 'schedule'
diff --git a/.github/workflows/gempush.yml b/.github/workflows/gempush.yml
index 7c21b4d2..50b15221 100644
--- a/.github/workflows/gempush.yml
+++ b/.github/workflows/gempush.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2.3.4
+    - uses: actions/checkout@v2.3.5
     - name: Set up Ruby 2.6
       uses: actions/setup-ruby@v1.1.3
       with: