diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
old mode 100755
new mode 100644
index 7407392..526259e
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
         python-version: ['3.11', '3.12', '3.13', '3.14']
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
     
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
@@ -59,7 +59,7 @@ jobs:
       contents: read
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
       with:
         ref: ${{ github.event.release.tag_name }}
         fetch-depth: 0