diff --git a/CHANGELOG.rdoc b/CHANGELOG.rdoc
index 0a0108b..e74edab 100644
--- a/CHANGELOG.rdoc
+++ b/CHANGELOG.rdoc
@@ -1,3 +1,10 @@
+1.5.1 (January 20, 2011)
+
+* Fixing deeply nested conditions in Active Record adapter - see issue #246
+
+* Improving Mongoid support for multiple can and cannot definitions (thanks stellard) - see issue #239
+
+
 1.5.0 (January 11, 2011)
 
 * Added an Ability generator - see issue #170
diff --git a/cancan.gemspec b/cancan.gemspec
index 57ffea0..5ddfe6e 100644
--- a/cancan.gemspec
+++ b/cancan.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name        = "cancan"
-  s.version     = "1.5.0"
+  s.version     = "1.5.1"
   s.author      = "Ryan Bates"
   s.email       = "ryan@railscasts.com"
   s.homepage    = "http://github.com/ryanb/cancan"