diff --git a/.github/workflows/editorconfig.yaml b/.github/workflows/editorconfig.yaml
index aa58c4c..b4e7bc4 100644
--- a/.github/workflows/editorconfig.yaml
+++ b/.github/workflows/editorconfig.yaml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install editorconfig-checker
         uses: editorconfig-checker/action-editorconfig-checker@main
diff --git a/.github/workflows/format.yaml b/.github/workflows/format.yaml
index 7b15ef9..371e008 100644
--- a/.github/workflows/format.yaml
+++ b/.github/workflows/format.yaml
@@ -12,7 +12,7 @@ jobs:
         python-version: ["3.10", "3.11", "3.12", "3.13"]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 4feec32..673445d 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -12,7 +12,7 @@ jobs:
         python-version: ["3.10", "3.11", "3.12", "3.13"]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index f9de618..4b390d9 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -12,7 +12,7 @@ jobs:
         python-version: ["3.10", "3.11", "3.12", "3.13"]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/typecheck.yaml b/.github/workflows/typecheck.yaml
index dc7d3f0..2c4259a 100644
--- a/.github/workflows/typecheck.yaml
+++ b/.github/workflows/typecheck.yaml
@@ -12,7 +12,7 @@ jobs:
         python-version: ["3.10", "3.11", "3.12", "3.13"]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Python
         uses: actions/setup-python@v5