diff --git a/docker-compose.yml b/docker-compose.yml
index 83987e0..c52cd1a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,4 @@
-version: '3.8'
+version: '3.9'
 services:
   telegraf-docker:
     image: telegraf