diff --git a/actionpack/CHANGELOG.md b/actionpack/CHANGELOG.md
index 74a8d9f78af5d5fd2ced594936a5d93bec3a93cc..96ad3a155c657837a08bdfe5bc9fb367c90e1904 100644
--- a/actionpack/CHANGELOG.md
+++ b/actionpack/CHANGELOG.md
@@ -111,7 +111,7 @@
      HTML5 `mark` element. *Brian Cardarella*
 
 
-## Rails 3.2.2 (unreleased) ##
+## Rails 3.2.2 (March 1, 2012) ##
 
 *   Format lookup for partials is derived from the format in which the template is being rendered. Closes #5025 part 2 *Santiago Pastorino*
 
@@ -301,7 +301,7 @@
     returned by the class method attribute_names will be wrapped. This fixes
     the wrapping of nested attributes by adding them to attr_accessible.
 
-## Rails 3.1.4 (unreleased) ##
+## Rails 3.1.4 (March 1, 2012) ##
 
 *   Skip assets group in Gemfile and all assets configurations options
     when the application is generated with --skip-sprockets option.
@@ -603,7 +603,7 @@
 *   Add Rack::Cache to the default stack. Create a Rails store that delegates to the Rails cache, so by default, whatever caching layer you are using will be used for HTTP caching. Note that Rack::Cache will be used if you use #expires_in, #fresh_when or #stale with :public => true. Otherwise, the caching rules will apply to the browser only. *Yehuda Katz, Carl Lerche*
 
 
-## Rails 3.0.12 (unreleased) ##
+## Rails 3.0.12 (March 1, 2012) ##
 
 * Fix using `tranlate` helper with a html translation which uses the `:count` option for
   pluralization.
diff --git a/activemodel/CHANGELOG.md b/activemodel/CHANGELOG.md
index 0d70edd0ba69f2d635bd323625727767d13ed29b..a6d3afe653e0ce57f5f4328029b4e6747049035b 100644
--- a/activemodel/CHANGELOG.md
+++ b/activemodel/CHANGELOG.md
@@ -61,7 +61,7 @@
 *   Add support for selectively enabling/disabling observers *Myron Marston*
 
 
-## Rails 3.0.12 (unreleased) ##
+## Rails 3.0.12 (March 1, 2012) ##
 
 *   No changes.
 
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index cea50aaa9d2a833221aacb73456a83798d715c60..92e0b47469718bed2a2d427653862a5c6feeb766 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -320,7 +320,7 @@
 
     *Aaron Christy*
 
- ## Rails 3.1.4 (unreleased) ##
+## Rails 3.1.4 (March 1, 2012) ##
 
  *   Fix a custom primary key regression *GH 3987*
 
@@ -779,7 +779,7 @@
     *Aaron Patterson*
 
 
-## Rails 3.0.12 (unreleased) ##
+## Rails 3.0.12 (March 1, 2012) ##
 
 *   No changes.
 
diff --git a/activeresource/CHANGELOG.md b/activeresource/CHANGELOG.md
index e092621a3334272acdfc89ffefc2d888049b7213..f305c3fd4a144cfaf54283a55ecd4e5c8e48cfee 100644
--- a/activeresource/CHANGELOG.md
+++ b/activeresource/CHANGELOG.md
@@ -16,7 +16,7 @@
     *Jim Herz*
 
 
-## Rails 3.1.4 (unreleased) ##
+## Rails 3.1.4 (March 1, 2012) ##
 
 *   No changes
 
@@ -44,7 +44,7 @@
     end
 
 
-## Rails 3.0.12 (unreleased) ##
+## Rails 3.0.12 (March 1, 2012) ##
 
 *   No changes.
 
diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md
index 3e40e08ca21ed3c165c59f5fbff392bf0241982a..09ec4ed61834c1de991eed9998e7f02d61e31c53 100644
--- a/activesupport/CHANGELOG.md
+++ b/activesupport/CHANGELOG.md
@@ -111,7 +111,7 @@
     filehandle, or tune your filesystem.
 
 
-## Rails 3.1.4 (unreleased) ##
+## Rails 3.1.4 (March 1, 2012) ##
 
 *   No changes
 
@@ -183,7 +183,7 @@
 *   JSON decoding now uses the multi_json gem which also vendors a json engine called OkJson. The yaml backend has been removed in favor of OkJson as a default engine for 1.8.x, while the built in 1.9.x json implementation will be used by default. *Josh Kalderimis*
 
 
-## Rails 3.0.12 (unreleased) ##
+## Rails 3.0.12 (March 1, 2012) ##
 
 *   No changes.
 
diff --git a/railties/CHANGELOG.md b/railties/CHANGELOG.md
index f556ee210d22903dbd50bf1fb5e52b25dec3a817..960b1ed8ca621f6feb040b1142a38ed7dae9553f 100644
--- a/railties/CHANGELOG.md
+++ b/railties/CHANGELOG.md
@@ -71,7 +71,7 @@
 *   Remove old 'config.paths.app.controller' API in favor of 'config.paths["app/controller"]' API *Guillermo Iguaran*
 
 
-## Rails 3.1.4 (unreleased) ##
+## Rails 3.1.4 (March 1, 2012) ##
 
 *   Setting config.force_ssl also marks the session cookie as secure.
 
@@ -203,7 +203,7 @@
 *   Include all helpers from plugins and shared engines in application *Piotr Sarnacki*
 
 
-## Rails 3.0.12 (unreleased) ##
+## Rails 3.0.12 (March 1, 2012) ##
 
 *   No changes.