diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8203d43..de05059 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -9,7 +9,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
       - uses: actions/setup-python@v5.0.0
       - uses: pre-commit/action@v3.0.0
 
@@ -20,7 +20,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10"]
 
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5.0.0