diff --git a/.github/workflows/build-static-tests.yaml b/.github/workflows/build-static-tests.yaml
index 2d91512..ffbd4e6 100644
--- a/.github/workflows/build-static-tests.yaml
+++ b/.github/workflows/build-static-tests.yaml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v2.4.0
 
       - uses: actions/setup-python@v2
 
diff --git a/.github/workflows/release-cd-deliver-docs.yml b/.github/workflows/release-cd-deliver-docs.yml
index 8c9b9d9..113cc19 100644
--- a/.github/workflows/release-cd-deliver-docs.yml
+++ b/.github/workflows/release-cd-deliver-docs.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout master
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v2.4.0
 
       # TODO add feature toogle for mkdocs and hugo
       - name: Deploy docs
diff --git a/.github/workflows/release-cd-refresh-master.yml b/.github/workflows/release-cd-refresh-master.yml
index 273bcf3..9282137 100644
--- a/.github/workflows/release-cd-refresh-master.yml
+++ b/.github/workflows/release-cd-refresh-master.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout master
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v2.4.0
       - name: Merge Tag -> Master
         uses: devmasx/merge-branch@v1.3.1
         with: