diff --git a/docker/mariadb/mariadb.yml b/docker/mariadb/mariadb.yml
index b0a0901..a17f0f6 100644
--- a/docker/mariadb/mariadb.yml
+++ b/docker/mariadb/mariadb.yml
@@ -1,7 +1,7 @@
 version: '3.7'
 services:
   isard-apps-mariadb:
-    image: mariadb:latest
+    image: $MARIADB_IMG
     container_name: isard-apps-mariadb
 #    ports:
 #      - ${IP}:3306:3306 # change ip if required
diff --git a/main.conf.example b/main.conf.example
index 170f846..ee8b10b 100644
--- a/main.conf.example
+++ b/main.conf.example
@@ -60,3 +60,5 @@ WORDPRESS_MARIADB_PASSWORD=W0rdpr3ss
 WORDPRESS_ADMIN_USER=admin
 WORDPRESS_ADMIN_PASSWORD=W0rdpr3ss
 
+# DOCKER IMAGES
+MARIADB_IMG=mariadb:10.6.5