diff --git a/.github/workflows/build-container.yml b/.github/workflows/build-container.yml
index 502cf583..6837415b 100644
--- a/.github/workflows/build-container.yml
+++ b/.github/workflows/build-container.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup container meta information
         id: meta
         uses: docker/metadata-action@v4
diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index 2442627a..b4b9f001 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -19,7 +19,7 @@ jobs:
     container: greenbone/doxygen
     steps:
       - name: Check out gvmd
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Generate documentation (XML)
         run: |
              mkdir build
diff --git a/.github/workflows/ci-c.yml b/.github/workflows/ci-c.yml
index 73fc0a7d..421aae18 100644
--- a/.github/workflows/ci-c.yml
+++ b/.github/workflows/ci-c.yml
@@ -12,7 +12,7 @@ jobs:
     name: Check C Source Code Formatting
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Check Source Format
         run: |
           clang-format -i -style=file {base,boreas,gmp,osp,util}/*.{c,h}
@@ -23,7 +23,7 @@ jobs:
     runs-on: 'ubuntu-latest'
     container: greenbone/gvm-libs-build:unstable
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Configure and Compile gvm-libs
         run: |
           mkdir build
@@ -41,7 +41,7 @@ jobs:
     runs-on: 'ubuntu-latest'
     container: greenbone/gvm-libs-build:unstable
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install clang tools
         run: |
           apt update
diff --git a/.github/workflows/codeql-analysis-c.yml b/.github/workflows/codeql-analysis-c.yml
index 3e4cb1bf..c1047c08 100644
--- a/.github/workflows/codeql-analysis-c.yml
+++ b/.github/workflows/codeql-analysis-c.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2
diff --git a/.github/workflows/container.yml b/.github/workflows/container.yml
index fc84859a..589c5c4f 100644
--- a/.github/workflows/container.yml
+++ b/.github/workflows/container.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: "set IS_VERSION_TAG"
         run: |
           echo "IS_VERSION_TAG=${{ github.ref_type == 'tag' && startsWith(github.ref_name, 'v') }}" >> $GITHUB_ENV
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c28124cc..b5d92bad 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -71,7 +71,7 @@ jobs:
           else
             echo "RELEASE_REF=${{ github.base_ref }}" >> $GITHUB_ENV
           fi
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           token: ${{ secrets.GREENBONE_BOT_TOKEN }}
           fetch-depth: '0'