diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 2fdf465b26..e8ae8ff1ee 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out gvmd
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Check Source Format
         run: |
           clang-format -i -style=file src/gmp_{base,delete,get,tickets}.h \
@@ -29,7 +29,7 @@ jobs:
     container: ${{ vars.SELF_HOSTED_REGISTRY || 'registry.community.greenbone.net' }}/community/gvm-libs:stable
     steps:
       - name: Check out gvmd
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Install clang tools
         run: |
           apt update
@@ -59,7 +59,7 @@ jobs:
           - testing
     container: ${{ vars.SELF_HOSTED_REGISTRY || 'registry.community.greenbone.net' }}/community/gvm-libs:${{ matrix.container }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install build dependencies
         run: sh .github/install-dependencies.sh .github/build-dependencies.list
       - name: Configure and compile gvmd
@@ -78,7 +78,7 @@ jobs:
           - testing
     container: ${{ vars.SELF_HOSTED_REGISTRY || 'registry.community.greenbone.net' }}/community/gvm-libs:${{ matrix.container }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install build dependencies
         run: sh .github/install-dependencies.sh .github/build-dependencies.list
       - name: Configure and compile gvmd
@@ -93,7 +93,7 @@ jobs:
     container: ${{ vars.SELF_HOSTED_REGISTRY || 'registry.community.greenbone.net' }}/community/gvm-libs:stable
     steps:
       - name: Check out gvmd
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Install git for Codecov uploader
         run: |
           apt update
@@ -122,7 +122,7 @@ jobs:
     name: Check CMake Formatting
     runs-on: "ubuntu-latest"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: greenbone/actions/uv@v3
         with:
           install: gersemi
diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index 693ce21072..e9b7670903 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -25,7 +25,7 @@ jobs:
     container: ${{ vars.SELF_HOSTED_REGISTRY || 'registry.community.greenbone.net' }}/community/gvm-libs:stable
     steps:
       - name: Check out gvmd
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Generate GMP documentation (HTML)
         run: |
           mkdir build
diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
index 94cf35009f..029799c79d 100644
--- a/.github/workflows/changelog.yml
+++ b/.github/workflows/changelog.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: 'ubuntu-latest'
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0 # for conventional commits and getting all git tags
           persist-credentials: false
diff --git a/.github/workflows/codeql-analysis-c.yml b/.github/workflows/codeql-analysis-c.yml
index f94f389a90..a61d708e34 100644
--- a/.github/workflows/codeql-analysis-c.yml
+++ b/.github/workflows/codeql-analysis-c.yml
@@ -32,7 +32,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Install build dependencies
         run: sh .github/install-dependencies.sh .github/build-dependencies.list
       - name: Initialize CodeQL
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c8046f1e17..d1a72588f3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -44,7 +44,7 @@ jobs:
         with:
           release-type-input: ${{ inputs.release-type }}
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0 # for conventional commits and getting all git tags
           persist-credentials: false