diff --git a/git/docker-compose.yaml b/git/docker-compose.yaml
index 939c3cf..21dc818 100644
--- a/git/docker-compose.yaml
+++ b/git/docker-compose.yaml
@@ -43,7 +43,7 @@ services:
 
 
   db:
-    image: postgres:13
+    image: postgres:${POSTGRES_VERSION}
     restart: unless-stopped
     environment:
       - POSTGRES_USER=${POSTGRES_USER}