diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9ddc371..d561b96 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -25,7 +25,7 @@ jobs:
         uses: actions/checkout@v2.4.0
 
       - name: Set up Python 3.
-        uses: actions/setup-python@v2.3.0
+        uses: actions/setup-python@v2.3.1
         with:
           python-version: '3.x'