diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 099e342..5e9e4e7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
           - runner: ubuntu-22.04-arm
             target: aarch64
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install uv
         uses: astral-sh/setup-uv@v6
       - uses: actions/setup-python@v5
@@ -76,7 +76,7 @@ jobs:
   #        - runner: ubuntu-22.04
   #          target: aarch64
   #  steps:
-  #    - uses: actions/checkout@v4
+  #    - uses: actions/checkout@v5
   #    - uses: actions/setup-python@v5
   #      with:
   #        python-version: "3.12"
@@ -142,7 +142,7 @@ jobs:
           - runner: windows-latest
             target: x64
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: |
@@ -202,7 +202,7 @@ jobs:
           - runner: macos-14
             target: aarch64
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: |
@@ -242,7 +242,7 @@ jobs:
   sdist:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Build sdist
         uses: PyO3/maturin-action@v1
         with: