diff --git a/.github/workflows/ci_workflow.yml b/.github/workflows/ci_workflow.yml
index 803328b..05e802b 100644
--- a/.github/workflows/ci_workflow.yml
+++ b/.github/workflows/ci_workflow.yml
@@ -18,7 +18,7 @@ jobs:
         python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
 
     steps:
-    - uses: actions/checkout@v3.5.2
+    - uses: actions/checkout@v3.5.3
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4.6.1
       with: