diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index adc58df..a8cc260 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Set up Python 3.9
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: 3.9
 
@@ -56,7 +56,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Set up Python 3.9
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: 3.9