diff --git a/docker-compose.yml b/docker-compose.yml
index 27246c6..f12b1f7 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -20,7 +20,7 @@ services:
       - matrix
 
   mas:
-    image: ghcr.io/element-hq/matrix-authentication-service:latest
+    image: ghcr.io/element-hq/matrix-authentication-service:0.14.1
     restart: unless-stopped
     volumes:
       - mas_data:/data