diff --git a/docker-compose/loki.yml b/docker-compose/loki.yml
index 2007e16aa7e06726cc5b8be75553e4ef2df56475..6f634767bd04610a70e969cff2105c062f7ecb1e 100644
--- a/docker-compose/loki.yml
+++ b/docker-compose/loki.yml
@@ -4,7 +4,7 @@
 #
 #
 
-version: "3"
+version: "2.1"
 
 services:
   loki: