diff --git a/.github/workflows/check-for-updates.yml b/.github/workflows/check-for-updates.yml
index 2b9b40c..ffff2f7 100644
--- a/.github/workflows/check-for-updates.yml
+++ b/.github/workflows/check-for-updates.yml
@@ -36,7 +36,7 @@ jobs:
     if: needs.check-pr-exists.outputs.pr_exists == 'false'  # Run only if no PR exists
     steps:
       - name: Check out repository (shallow)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 1  # Shallow clone to save time
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 46e7e9a..3181eae 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -24,7 +24,7 @@ jobs:
     permissions:
       id-token: write
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9f9a94f..af8e595 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -27,7 +27,7 @@ jobs:
     container:
       image: ${{ matrix.use-container && format('python:{0}', matrix.python-version) || '' }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - if: ${{ !matrix.use-container }}
       name: Set up Python ${{ matrix.python-version }} on ${{ matrix.os }} (non-containers)
       uses: actions/setup-python@v6
@@ -51,7 +51,7 @@ jobs:
       TOXENV: ${{ matrix.toxenv }}
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: ${{ matrix.toxenv }}
         uses: actions/setup-python@v6
         with: