diff --git a/README.md b/README.md
index 01b7a73..c51f9bf 100644
--- a/README.md
+++ b/README.md
@@ -67,7 +67,6 @@ docker run -d \
 
 ```yaml
 ---
-version: "3"
 services:
   yacreaderlibrary-server-docker:
     container_name: YACReaderLibraryServer