diff --git a/.github/workflows/basic.yml b/.github/workflows/basic.yml
index 5f98d19..f1d22a0 100644
--- a/.github/workflows/basic.yml
+++ b/.github/workflows/basic.yml
@@ -13,7 +13,7 @@ jobs:
           - stable
     steps:
       - name: Code checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/dockerbuild.yml b/.github/workflows/dockerbuild.yml
index 4adcfd3..e63b48e 100644
--- a/.github/workflows/dockerbuild.yml
+++ b/.github/workflows/dockerbuild.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
     - name: Code checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     
     - name: Build gRPC AS Container Image
       run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 556c172..5ff0cdc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       -
         name: Login to Docker Hub
         uses: docker/login-action@v2