diff --git a/.github/workflows/_docker-template.yml b/.github/workflows/_docker-template.yml
index 472a46bd..7d186bdd 100644
--- a/.github/workflows/_docker-template.yml
+++ b/.github/workflows/_docker-template.yml
@@ -48,7 +48,7 @@ jobs:
       digest: ${{ steps.push.outputs.digest }}
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: docker/setup-qemu-action@v3
       - uses: docker/setup-buildx-action@v3
 
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index de3a12c2..408bec2b 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -57,7 +57,7 @@ jobs:
         # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     # Add any setup steps before running the `github/codeql-action/init` action.
     # This includes steps like installing compilers or runtimes (`actions/setup-node`
diff --git a/.github/workflows/doc-build.yml b/.github/workflows/doc-build.yml
index 24b29f05..de62ecd6 100644
--- a/.github/workflows/doc-build.yml
+++ b/.github/workflows/doc-build.yml
@@ -22,7 +22,7 @@ jobs:
       working-directory: ./docs
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Build docs
         run: |
diff --git a/.github/workflows/submodule_sync.yml b/.github/workflows/submodule_sync.yml
index 797e5fdb..2ec8894c 100644
--- a/.github/workflows/submodule_sync.yml
+++ b/.github/workflows/submodule_sync.yml
@@ -27,7 +27,7 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         token: ${{ github.token }}
         submodules: recursive