diff --git a/CHANGELOG.md b/CHANGELOG.md
index e5f02744..95812729 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,5 @@
+# [2.1.3][] (2015-10-02)
+
 ## Fixed
 
 - [#303][]: Allowed ActiveRecord associations as inputs to array filters.
@@ -453,6 +455,7 @@ For help upgrading to version 2, please read [the announcement post][].
 
 - Initial release.
 
+  [2.1.3]: https://github.com/orgsync/active_interaction/compare/v2.1.2...v2.1.3
   [2.1.2]: https://github.com/orgsync/active_interaction/compare/v2.1.1...v2.1.2
   [2.1.1]: https://github.com/orgsync/active_interaction/compare/v2.1.0...v2.1.1
   [2.1.0]: https://github.com/orgsync/active_interaction/compare/v2.0.1...v2.1.0
diff --git a/lib/active_interaction.rb b/lib/active_interaction.rb
index b7623c24..26a3b078 100644
--- a/lib/active_interaction.rb
+++ b/lib/active_interaction.rb
@@ -9,7 +9,7 @@
 #
 # @since 1.0.0
 #
-# @version 2.1.2
+# @version 2.1.3
 module ActiveInteraction
 end
 
diff --git a/lib/active_interaction/version.rb b/lib/active_interaction/version.rb
index 6e03aaaa..158c7c8d 100644
--- a/lib/active_interaction/version.rb
+++ b/lib/active_interaction/version.rb
@@ -5,5 +5,5 @@ module ActiveInteraction
   # The version number.
   #
   # @return [Gem::Version]
-  VERSION = Gem::Version.new('2.1.2')
+  VERSION = Gem::Version.new('2.1.3')
 end