diff --git a/.github/workflows/build_wheels.yml b/.github/workflows/build_wheels.yml
index 5cc43789..2640d1b7 100644
--- a/.github/workflows/build_wheels.yml
+++ b/.github/workflows/build_wheels.yml
@@ -41,7 +41,7 @@ jobs:
           - [windows-latest, AMD64, win_amd64, 0.0]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         # need git tags available for setuptools_scm to grab tags
         with:
           fetch-depth: 0
diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 80b77850..612ec2c4 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -42,7 +42,7 @@ jobs:
         shell: bash
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/github-script@v8
         with: