diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 19945dc..956a117 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -49,6 +49,7 @@ jobs:
       - name: Install dependencies
         run: |
           pip install -r requirements.txt --upgrade pip
+          pip install PyMySQL
           pip install pytest
           pip install -e .