diff --git a/.github/workflows/ci-citation.yml b/.github/workflows/ci-citation.yml
index 6f70908..7b4b768 100644
--- a/.github/workflows/ci-citation.yml
+++ b/.github/workflows/ci-citation.yml
@@ -20,7 +20,7 @@ jobs:
     name: "validate"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index c32578c..7244168 100644
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -49,7 +49,7 @@ jobs:
             coverage: "--cov-report=xml --cov=nc_time_axis"
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/ci-wheels.yml b/.github/workflows/ci-wheels.yml
index d93c564..bdb2fcf 100644
--- a/.github/workflows/ci-wheels.yml
+++ b/.github/workflows/ci-wheels.yml
@@ -39,7 +39,7 @@ jobs:
         shell: bash -l {0}
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0