diff --git a/docker-compose.yml b/docker-compose.yml
index e76a1f0..f531e3f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,3 +1,5 @@
+version: 3
+
 services:
   pterodisbot:
     image: ${IMAGE_URI}:${IMAGE_TAG:-latest}