diff --git a/Dockerfile b/Dockerfile
index 0cfc4f7..5fe27ae 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.9 as builder
 
-ENV VERSION=v0.4.0
+ENV VERSION=v0.5.1
 
 RUN apk --no-cache add \
     gcc \