diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index e173b84..145fc78 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -20,7 +20,7 @@ jobs:
           - "3.6.x"
 
     steps:
-      - uses: actions/checkout@v3.1.0
+      - uses: actions/checkout@v3.3.0
 
       - uses: actions/setup-python@v4.3.0
         with: