diff --git a/thirdparty-apps/docker-compose.yml b/thirdparty-apps/docker-compose.yml
index 48ea8ea..295c5cd 100644
--- a/thirdparty-apps/docker-compose.yml
+++ b/thirdparty-apps/docker-compose.yml
@@ -1,4 +1,4 @@
-version: '3'
+version: '3.4'
 
 services: