diff --git a/Gemfile b/Gemfile
index 2af156c..4c4f40a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,5 +2,5 @@ source 'https://rubygems.org'
 
 group :development, :test do
   gem 'rake'
-  gem 'vim-flavor', '~> 4.0'
+  gem 'vim-flavor', '~> 4.0', '>= 4.0.3'
 end