diff --git a/docker-compose.test.yml b/docker-compose.test.yml
index 12b773a..7d19a4a 100644
--- a/docker-compose.test.yml
+++ b/docker-compose.test.yml
@@ -6,7 +6,7 @@ services:
     depends_on:
     - bookstack
   mysql:
-    image: mysql:8.3
+    image: mysql:8.4
     environment:
     - MYSQL_ROOT_PASSWORD=secret
     - MYSQL_DATABASE=bookstack
diff --git a/docker-compose.yml b/docker-compose.yml
index 7b48bb2..3bb7697 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '2'
 services:
   mysql:
-    image: mysql:8.3
+    image: mysql:8.4
     environment:
     - MYSQL_ROOT_PASSWORD=secret
     - MYSQL_DATABASE=bookstack