diff --git a/.github/workflows/clang-cl.yml b/.github/workflows/clang-cl.yml
index 9500e8572..4943a97f4 100644
--- a/.github/workflows/clang-cl.yml
+++ b/.github/workflows/clang-cl.yml
@@ -31,7 +31,7 @@ jobs:
       OPENLAS_NUM_THREADS: 1
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Get clang-cl version
         run: clang-cl --version
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 263a4b9d5..3b9966984 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -27,7 +27,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Install dependencies
       run: sudo apt-get install libatlas-base-dev build-essential cython3 python3-numpy python3-dev python3-pip libxml2-dev libxslt-dev python3-lxml
diff --git a/.github/workflows/cron-build-and-test.yml b/.github/workflows/cron-build-and-test.yml
index 50785f257..d985108a4 100644
--- a/.github/workflows/cron-build-and-test.yml
+++ b/.github/workflows/cron-build-and-test.yml
@@ -35,7 +35,7 @@ jobs:
       OPENLAS_NUM_THREADS: 1
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Build wheels
         uses: pypa/cibuildwheel@v3.3
diff --git a/.github/workflows/generate-documentation.yml b/.github/workflows/generate-documentation.yml
index fe85685bf..4827a592d 100644
--- a/.github/workflows/generate-documentation.yml
+++ b/.github/workflows/generate-documentation.yml
@@ -19,7 +19,7 @@ jobs:
         python-version: ["3.11"]
     steps:
     - name: Checkout
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: Install pandoc