diff --git a/postgres/docker-compose.yml b/postgres/docker-compose.yml
index 601ee33..73b46ae 100644
--- a/postgres/docker-compose.yml
+++ b/postgres/docker-compose.yml
@@ -1,8 +1,8 @@
-version: '2'
+version: '3'
 
 services:
-  mysql:
-    image: postgres:11
+  postgres:
+    image: postgres:12
     container_name: postgres
     restart: always
     ports:
@@ -10,5 +10,4 @@ services:
     environment:
       - POSTGRES_PASSWORD=postgres
     volumes:
-      - /home/marvin/docker/postgres/data-11:/var/lib/postgresql/data
-
+      - /home/marvin/docker/postgres/data-12:/var/lib/postgresql/data