diff --git a/Gemfile b/Gemfile
index 06be95b..0e53dec 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,7 +12,7 @@ gem 'tzinfo-data', platforms: [:mswin, :mingw]
 
 # Middleman Gems
 gem 'middleman-sprockets', '>= 4.0.0'
-gem 'middleman', '>= 4.0.0'
+gem 'middleman', '>= 4.3.8'
 gem 'middleman-livereload'
 gem "middleman-blog", "~> 4.0"
 gem 'titleize'