diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fcd81ef..19565bf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -29,7 +29,7 @@ jobs:
           channels: andrsd,defaults
 
       - name: Checkout source
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install dependencies
         run: |
@@ -103,7 +103,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Download artifacts
         uses: actions/download-artifact@v4
diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index f88d0d7..a030e37 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -24,7 +24,7 @@ jobs:
           channels: andrsd,defaults
 
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install dependencies
         run: |
diff --git a/.github/workflows/qa.yml b/.github/workflows/qa.yml
index f455945..b5b20ee 100644
--- a/.github/workflows/qa.yml
+++ b/.github/workflows/qa.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout source
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install dependencies
         run: sudo apt-get install clang-format-${{ env.VERSION }}
@@ -56,7 +56,7 @@ jobs:
           channels: andrsd,defaults
 
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install dependencies
         run: |
@@ -93,6 +93,6 @@ jobs:
         shell: bash -el {0}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: kt3k/license_checker@v1.0.6
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1634eb7..7b1995d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Download artifacts
         uses: actions/download-artifact@v4