diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
index f0f6e04..8a67549 100644
--- a/.github/workflows/python-ci.yml
+++ b/.github/workflows/python-ci.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9"]
+        python-version: ["3.7", "3.8"]
 
     steps:
     - uses: actions/checkout@v3