diff --git a/Gemfile b/Gemfile
index de6bd3af6f..dd73405f1e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ gemspec
 group :development do
   gem 'rake'
   gem 'racc', '> 1.4.10'
-  gem 'kpeg', github: 'evanphx/kpeg'
+  gem 'kpeg', github: 'hsbt/kpeg', ref: "b4b9982e5dcf2956314e1ebedf7ebf5c5d143eaa"
   gem 'test-unit'
   gem 'rubocop', '>= 1.31.0'
   gem 'gettext'