diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 526a2a2c2b8..8c59d3d88ec 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -34,7 +34,7 @@ jobs:
         java: [8,11]
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
       - name: Setup Java
         uses: actions/setup-java@v2
         with:
diff --git a/.github/workflows/e2e-tests.yml b/.github/workflows/e2e-tests.yml
index e5c6a557d16..f097b445a0b 100644
--- a/.github/workflows/e2e-tests.yml
+++ b/.github/workflows/e2e-tests.yml
@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
       - name: Cache .m2 registry
         uses: actions/cache@v2.1.6
         with:
@@ -55,7 +55,7 @@ jobs:
         kubernetes: [v1.22.1,v1.20.1,v1.19.2,v1.12.0]
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
       - name: Setup Minikube-Kubernetes
         uses: manusa/actions-setup-minikube@v2.4.2
         with:
@@ -87,7 +87,7 @@ jobs:
         openshift: [v3.11.0,v3.10.0]
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
       - name: Setup OpenShift
         uses: manusa/actions-setup-openshift@v1.1.3
         with:
diff --git a/.github/workflows/gobuild.yml b/.github/workflows/gobuild.yml
index e724fa0995b..3c13c13185c 100644
--- a/.github/workflows/gobuild.yml
+++ b/.github/workflows/gobuild.yml
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
       - name: Build Project
         run: |
           ./kubernetes-model-generator/generateModelDocker.sh
diff --git a/.github/workflows/javadocs.yml b/.github/workflows/javadocs.yml
index adc5a9d7bfa..18573cb470d 100644
--- a/.github/workflows/javadocs.yml
+++ b/.github/workflows/javadocs.yml
@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
       - name: Setup Java 8
         uses: actions/setup-java@v2
         with:
diff --git a/.github/workflows/license.yml b/.github/workflows/license.yml
index 59386d81c2b..9d9a0398a81 100644
--- a/.github/workflows/license.yml
+++ b/.github/workflows/license.yml
@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
       - name: Setup Java 8
         uses: actions/setup-java@v2
         with:
diff --git a/.github/workflows/sonar.yml b/.github/workflows/sonar.yml
index 73f8665ec76..c5b69900bbb 100644
--- a/.github/workflows/sonar.yml
+++ b/.github/workflows/sonar.yml
@@ -34,7 +34,7 @@ jobs:
       SONAR_LOGIN_TOKEN: ${{ secrets.SONAR_LOGIN_TOKEN }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
         with:
           # Shallow clones should be disabled for a better relevancy of analysis
           fetch-depth: 0
diff --git a/.github/workflows/windows-build.yml b/.github/workflows/windows-build.yml
index 9c1d09c796f..e3a658fd1e6 100644
--- a/.github/workflows/windows-build.yml
+++ b/.github/workflows/windows-build.yml
@@ -31,7 +31,7 @@ jobs:
         java: [11]
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
       - name: Setup Java
         uses: actions/setup-java@v1
         with: