diff --git a/README.md b/README.md
index 8ecac83a..42257a70 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,8 @@ docker create \
 ### Using Docker Compose
 
 ```yml
+version: '3.3'
+services:
     speedtest:
         container_name: speedtest
         image: henrywhitaker3/speedtest-tracker:dev