diff --git a/docker-compose.yml b/docker-compose.yml
index 015082e..a92b020 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '3.8'
 services:
   postgres:
-    image: postgres:13
+    image: postgres:13-alpine
     container_name: occto_postgres
     environment:
       POSTGRES_USER: ${POSTGRES_USER:-admin}