diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index cca0d43..c02c0af 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     services:
       mysql:
-        image: 'mysql:5.7'
+        image: 'mysql:8'
         env:
           MYSQL_ALLOW_EMPTY_PASSWORD: 1
         volumes:
diff --git a/helper/compose.store.yml b/helper/compose.store.yml
index 206ef09..4c701a9 100644
--- a/helper/compose.store.yml
+++ b/helper/compose.store.yml
@@ -1,7 +1,7 @@
 version: '3.3'
 services:
   mysql:
-    image: 'mysql:5.7'
+    image: 'mysql:8'
     volumes:
       - /etc/localtime:/etc/localtime:ro
     environment: