diff --git a/.drone.yml b/.drone.yml
index 8999d06..1599bbe 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -5,7 +5,7 @@ name: default
 
 steps:
   - name: build:binary
-    image: crystallang/crystal:1.10.1-alpine
+    image: crystallang/crystal:1.11.0-alpine
     environment:
       PACKAGE_BASENAME: mfm_linux_amd64
     volumes: