diff --git a/Gemfile b/Gemfile
index 37c5b299..bb0d4de7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@ source "https://rubygems.org"
 
 group :development do
   gem "rake"
-  gem "rake-compiler", ">= 0.4.1"
+  gem "rake-compiler", "1.2.3"
   gem "test-unit"
   gem "test-unit-ruby-core"
 end