diff --git a/docker-compose.yml b/docker-compose.yml
index 882bcd1..eff673b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,5 +1,3 @@
-version: "3.9"
-
 services:
   db:
     image: xbgmsharp/timescaledb-postgis