diff --git a/.github/workflows/build_pull_request.yml b/.github/workflows/build_pull_request.yml
index cab9162..35f6b02 100644
--- a/.github/workflows/build_pull_request.yml
+++ b/.github/workflows/build_pull_request.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/open_pull_request.yml b/.github/workflows/open_pull_request.yml
index 75b8e67..6efa41c 100644
--- a/.github/workflows/open_pull_request.yml
+++ b/.github/workflows/open_pull_request.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Open pull request
         uses: repo-sync/pull-request@v2
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 526e8b4..ca54df2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           # Make sure the release step uses its own credentials:
           # https://github.com/cycjimmy/semantic-release-action#private-packages