diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3580f36..916a808 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
         python-version: ['3.10', '3.11', '3.12', '3.13']
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     
     - name: Install uv
       uses: astral-sh/setup-uv@v7
@@ -46,7 +46,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     
     - name: Install uv
       uses: astral-sh/setup-uv@v7
@@ -74,7 +74,7 @@ jobs:
     needs: [test, lint]
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     
     - name: Install uv
       uses: astral-sh/setup-uv@v7
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 7a6e6d0..2ca4040 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -14,7 +14,7 @@ jobs:
       contents: read
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     
     - name: Install uv
       uses: astral-sh/setup-uv@v7