diff --git a/activemodel/activemodel.gemspec b/activemodel/activemodel.gemspec
index 64aa7ad92269af8b956a8ee50ec18ef3bf080ab5..fec9c7ff8b987f950ce75af93ec22a028f83df5a 100644
--- a/activemodel/activemodel.gemspec
+++ b/activemodel/activemodel.gemspec
@@ -22,6 +22,5 @@
   s.add_dependency('activesupport', version)
   s.add_dependency('builder',       '~> 3.0.0')
   s.add_dependency('i18n',          '~> 0.5.0')
-  s.add_dependency('bcrypt-ruby',   '~> 2.1.2')
-  
+  s.add_dependency('bcrypt-ruby',   '~> 2.1.4')
 end