diff --git a/docker-compose.docs.yml b/docker-compose.docs.yml
index c8bd2622..a09e9681 100644
--- a/docker-compose.docs.yml
+++ b/docker-compose.docs.yml
@@ -1,4 +1,4 @@
-version: '2'
+version: '3'
 
 services:
   bdocs: