diff --git a/envkey-assets/Gemfile b/envkey-assets/Gemfile
index 1446cc47..389b8f24 100644
--- a/envkey-assets/Gemfile
+++ b/envkey-assets/Gemfile
@@ -13,8 +13,8 @@ gem 'tzinfo-data', platforms: [:mswin, :mingw]
 
 # Middleman Gems
 gem 'sass'
-gem 'middleman-sprockets', '>= 4.0.0.rc.1'
-gem 'middleman', '>= 4.0.0.rc.1'
+gem 'middleman-sprockets', '>= 4.1.1'
+gem 'middleman', '>= 4.2.1'
 gem "middleman-livereload", github: 'middleman/middleman-livereload'
 gem 'sass-globbing'
 gem 'rack-rewrite', '~> 1.5.0'