diff --git a/Dockerfile b/Dockerfile
index e6fede4012602cc2bb6d97ca753df66b8ca02b97..9fb7cd266eff454b3ff8040508969625973ced4a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.3-alpine3.7
+FROM ruby:alpine
 RUN apk add --update build-base libffi-dev ruby-dev
 RUN gem install ffi
 RUN gem install fastlane -NV