diff --git a/.drone.yml b/.drone.yml
index 039e308..a0c916d 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -35,7 +35,7 @@ name: build
 
 steps:
 - name: build image
-  image: docker:stable
+  image: docker:18
   environment:
     DOCKER_HOST: tcp://docker
     USERNAME: