diff --git a/docker-compose.yml b/docker-compose.yml
index 7a13998d9..69123ab5c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,7 +10,7 @@ sapldb:
   ports:
     - "5532:5432"
 sapl:
-  image: interlegis/sapl:3.1.20-BETA
+  image: interlegis/sapl:3.1.21-BETA
   volumes:
     - sapl_data:/var/interlegis/sapl/data
     - sapl_media:/var/interlegis/sapl/media