diff --git a/synapse/docker-compose.yml b/synapse/docker-compose.yml
index 7d9ece6..03d9658 100644
--- a/synapse/docker-compose.yml
+++ b/synapse/docker-compose.yml
@@ -61,7 +61,7 @@ services:
     ports:
       - 5440:5432
   mas:
-    image: ghcr.io/element-hq/matrix-authentication-service:1.2.0
+    image: ghcr.io/element-hq/matrix-authentication-service:1.3.0
     restart: unless-stopped
     working_dir: /config
     volumes: