diff --git a/ros-apartment.gemspec b/ros-apartment.gemspec
index 306dfa1f..da95c71f 100644
--- a/ros-apartment.gemspec
+++ b/ros-apartment.gemspec
@@ -53,7 +53,7 @@ Gem::Specification.new do |s|
     s.add_development_dependency 'jdbc-postgres'
   else
     s.add_development_dependency 'mysql2',  '~> 0.5'
-    s.add_development_dependency 'trilogy'
+    s.add_development_dependency 'trilogy', '< 3.0'
     s.add_development_dependency 'pg',      '~> 1.2'
     s.add_development_dependency 'sqlite3', '~> 1.3.6'
   end