diff --git a/docker-compose.yml b/docker-compose.yml
index ed6ae77..8112dac 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -57,7 +57,7 @@ services:
       - app
 
   db:
-    image: mariadb:${MARIADB_VERSION:-11.5}
+    image: mariadb:${MARIADB_VERSION:-11.6}
     restart: unless-stopped
     command: mariadbd --innodb-buffer-pool-size=${MARIADB_INNODB_BUFFER_SIZE:-128M} --max-connections=${MARIADB_MAX_CONNECTIONS:-150} --tmp-table-size=${MARIADB_TMP_TABLE_SIZE:-16M} --max-heap-table-size=${MARIADB_MAX_HEAP_TABLE_SIZE:-16M}
     environment: