diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
index 6f32efe..126eb54 100644
--- a/.github/workflows/codespell.yml
+++ b/.github/workflows/codespell.yml
@@ -14,6 +14,6 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Codespell
         uses: codespell-project/actions-codespell@v2
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 798c3b2..3222273 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -14,7 +14,7 @@ jobs:
       auto-version: ${{ steps.auto-version.outputs.version }}
     steps:
       - name: Checkout source
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -53,7 +53,7 @@ jobs:
           echo "tag=$latest_tag" >> "$GITHUB_OUTPUT"
 
       - name: Checkout source
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ steps.latest-release.outputs.tag }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9ac932e..5198d7a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -33,7 +33,7 @@ jobs:
           - '3.13'
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5