diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6d43048..d62edd0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## 4.0.5 (Nov 25, 2014)
+
+* Make possible to use sprockets 2.12.
+
 ## 4.0.4 (Oct 29, 2014)
 
 * Make possible to use any sprockets version in the 2.11 series.
diff --git a/lib/sass/rails/version.rb b/lib/sass/rails/version.rb
index 511c1c1..23e0470 100644
--- a/lib/sass/rails/version.rb
+++ b/lib/sass/rails/version.rb
@@ -1,5 +1,5 @@
 module Sass
   module Rails
-    VERSION = "4.0.4"
+    VERSION = "4.0.5"
   end
 end