diff --git a/docker-compose.yml b/docker-compose.yml
index dfffd62e7..aea4a1136 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -9,10 +9,9 @@ sapldb:
   volumes:
     - sapldb_data:/var/lib/postgresql/data/
   ports:
-    - "5434:5432"
+    - "5432:5432"
 sapl:
-  #image: interlegis/sapl:3.1.159
-  build: .
+  image: interlegis/sapl:3.1.159-RC3
   restart: always
   environment:
     ADMIN_PASSWORD: interlegis
@@ -31,4 +30,4 @@ sapl:
   links:
     - sapldb
   ports:
-    - "81:80"
+    - "80:80"
\ No newline at end of file