diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 92a00d04..33387c4c 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -11,7 +11,7 @@ jobs:
     if: ${{ github.event.workflow_run.conclusion == 'success' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/debug-linux.yml b/.github/workflows/debug-linux.yml
index 093d9b87..08e0d2f7 100644
--- a/.github/workflows/debug-linux.yml
+++ b/.github/workflows/debug-linux.yml
@@ -7,7 +7,7 @@ jobs:
       runs-on: ubuntu-latest
       steps:
         - name: Checkout Zfp
-          uses: actions/checkout@v5
+          uses: actions/checkout@v6
 
         - name: Setup Python
           uses: actions/setup-python@v6
diff --git a/.github/workflows/debug-macos.yml b/.github/workflows/debug-macos.yml
index 7b955ebc..2395fe5a 100644
--- a/.github/workflows/debug-macos.yml
+++ b/.github/workflows/debug-macos.yml
@@ -7,7 +7,7 @@ jobs:
       runs-on: macos-latest
       steps:
         - name: Checkout Zfp
-          uses: actions/checkout@v5
+          uses: actions/checkout@v6
 
         - name: Setup Python
           uses: actions/setup-python@v6
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 39ab2123..bebff096 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -56,7 +56,7 @@ jobs:
             target: all
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6