diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6658300..b3584f0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     services:
       mysql57:
-        image: mysql:5.7
+        image: mysql:8.4
         env:
           MYSQL_ROOT_PASSWORD: root
           MYSQL_DATABASE: mydb