diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a898cd4..17cdefc 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -15,7 +15,7 @@ jobs:
       matrix:
         python-version: [ 3.7, 3.8, 3.9 ]
     steps:
-      - uses: actions/checkout@v4.1.4
+      - uses: actions/checkout@v4.1.6
       - name: Determine version
         id: get_version
         run: |