diff --git a/dev/docker-compose.yaml b/dev/docker-compose.yaml
index 3e4180b770f76dfe1d2efd2aa16189463c412cbc..68f04f65571641e6e61f73130a7f07540892349d 100644
--- a/dev/docker-compose.yaml
+++ b/dev/docker-compose.yaml
@@ -35,7 +35,7 @@ services:
       - media_proxy
   media_homeserver:
     container_name: "media_repo_synapse"
-    image: "matrixdotorg/synapse:latest"
+    image: "matrixdotorg/synapse:v1.85.2"
     restart: unless-stopped
     volumes:
       - ./synapse-db:/data