1 files changed, 1 insertions, 1 deletions
diff --git a/Dockerfile b/Dockerfile
index 41971a2..be20fbc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM ruby:2.5
 
-RUN gem update --system --quiet && gem install  bundler -v '~> 2.2'
+RUN gem update --system --quiet && gem install  bundler -v '~> 2.1'
 ENV BUNDLER_VERSION 2.2
 RUN bundle config --global frozen 1
 WORKDIR /usr/src/app