diff --git a/.github/workflows/docker.build.yml b/.github/workflows/docker.build.yml
index 3ddd3d3..2e06141 100644
--- a/.github/workflows/docker.build.yml
+++ b/.github/workflows/docker.build.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v2.3.5
       -
         name: Docker meta
         id: docker_meta
diff --git a/.github/workflows/docker.lint.yml b/.github/workflows/docker.lint.yml
index c42420d..286b458 100644
--- a/.github/workflows/docker.lint.yml
+++ b/.github/workflows/docker.lint.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps: 
     - name: Checkout
-      uses: actions/checkout@v2.3.4
+      uses: actions/checkout@v2.3.5
     - name: lint
       uses: hadolint/hadolint-action@v1.5.0
       with:
diff --git a/.github/workflows/github.prs.combine.yml b/.github/workflows/github.prs.combine.yml
index 9172d6d..74e3a4b 100644
--- a/.github/workflows/github.prs.combine.yml
+++ b/.github/workflows/github.prs.combine.yml
@@ -93,7 +93,7 @@ jobs:
             console.log('Combined: ' + combined);
             return combined
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v2.3.3
+      - uses: actions/checkout@v2.3.5
         with:
           fetch-depth: 0
           token: ${{ secrets.GH_TOKEN_PLUSW }}