diff --git a/RAILS_VERSION b/RAILS_VERSION
index c623c66c594..b05079e54f7 100644
--- a/RAILS_VERSION
+++ b/RAILS_VERSION
@@ -1 +1 @@
-4.1.12.rc1
+4.1.12
diff --git a/actionmailer/CHANGELOG.md b/actionmailer/CHANGELOG.md
index 9dece60bde1..1cb26b710c4 100644
--- a/actionmailer/CHANGELOG.md
+++ b/actionmailer/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Rails 4.1.12 (June 22, 2015) ##
+## Rails 4.1.12 (June 25, 2015) ##
 
 *   Mailer preview now uses `url_for` to fix links to emails for apps running on
     a subdirectory.
diff --git a/actionmailer/lib/action_mailer/gem_version.rb b/actionmailer/lib/action_mailer/gem_version.rb
index 519965b4759..2aef49ae86b 100644
--- a/actionmailer/lib/action_mailer/gem_version.rb
+++ b/actionmailer/lib/action_mailer/gem_version.rb
@@ -8,7 +8,7 @@ module ActionMailer
     MAJOR = 4
     MINOR = 1
     TINY  = 12
-    PRE   = "rc1"
+    PRE   = nil
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".")
   end
diff --git a/actionpack/CHANGELOG.md b/actionpack/CHANGELOG.md
index 287ffe34043..ca579b8ffd6 100644
--- a/actionpack/CHANGELOG.md
+++ b/actionpack/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Rails 4.1.12 (June 22, 2015) ##
+## Rails 4.1.12 (June 25, 2015) ##
 
 *   Fix handling of empty X_FORWARDED_HOST header in raw_host_with_port
 
diff --git a/actionpack/lib/action_pack/gem_version.rb b/actionpack/lib/action_pack/gem_version.rb
index 1a274646e98..e59cd7a5eba 100644
--- a/actionpack/lib/action_pack/gem_version.rb
+++ b/actionpack/lib/action_pack/gem_version.rb
@@ -8,7 +8,7 @@ module ActionPack
     MAJOR = 4
     MINOR = 1
     TINY  = 12
-    PRE   = "rc1"
+    PRE   = nil
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".")
   end
diff --git a/actionview/CHANGELOG.md b/actionview/CHANGELOG.md
index 675e8c772b0..f69be9ca191 100644
--- a/actionview/CHANGELOG.md
+++ b/actionview/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Rails 4.1.12 (June 22, 2015) ##
+## Rails 4.1.12 (June 25, 2015) ##
 
 *   `translate` should handle `raise` flag correctly in case of both main and default
     translation is missing.
diff --git a/actionview/lib/action_view/gem_version.rb b/actionview/lib/action_view/gem_version.rb
index 5603ee23937..f298399c5af 100644
--- a/actionview/lib/action_view/gem_version.rb
+++ b/actionview/lib/action_view/gem_version.rb
@@ -8,7 +8,7 @@ module ActionView
     MAJOR = 4
     MINOR = 1
     TINY  = 12
-    PRE   = "rc1"
+    PRE   = nil
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".")
   end
diff --git a/activemodel/CHANGELOG.md b/activemodel/CHANGELOG.md
index 62cf11d8f6d..2b9ab060306 100644
--- a/activemodel/CHANGELOG.md
+++ b/activemodel/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Rails 4.1.12 (June 22, 2015) ##
+## Rails 4.1.12 (June 25, 2015) ##
 
 *   No changes.
 
diff --git a/activemodel/lib/active_model/gem_version.rb b/activemodel/lib/active_model/gem_version.rb
index 9c26750fea1..12c9ed38ab6 100644
--- a/activemodel/lib/active_model/gem_version.rb
+++ b/activemodel/lib/active_model/gem_version.rb
@@ -8,7 +8,7 @@ module ActiveModel
     MAJOR = 4
     MINOR = 1
     TINY  = 12
-    PRE   = "rc1"
+    PRE   = nil
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".")
   end
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index d79709fa7e5..29266aadea7 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Rails 4.1.12 (June 22, 2015) ##
+## Rails 4.1.12 (June 25, 2015) ##
 
 *   Raises the right exception when declares a has many through
     association with missing source.
diff --git a/activerecord/lib/active_record/gem_version.rb b/activerecord/lib/active_record/gem_version.rb
index 1b89261a33a..9ad2f45eedd 100644
--- a/activerecord/lib/active_record/gem_version.rb
+++ b/activerecord/lib/active_record/gem_version.rb
@@ -8,7 +8,7 @@ module ActiveRecord
     MAJOR = 4
     MINOR = 1
     TINY  = 12
-    PRE   = "rc1"
+    PRE   = nil
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".")
   end
diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md
index f110c86f08b..2447dd502b4 100644
--- a/activesupport/CHANGELOG.md
+++ b/activesupport/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Rails 4.1.12 (June 22, 2015) ##
+## Rails 4.1.12 (June 25, 2015) ##
 
 *   No changes.
 
diff --git a/activesupport/lib/active_support/gem_version.rb b/activesupport/lib/active_support/gem_version.rb
index 24dbf374e59..8206117f493 100644
--- a/activesupport/lib/active_support/gem_version.rb
+++ b/activesupport/lib/active_support/gem_version.rb
@@ -8,7 +8,7 @@ module ActiveSupport
     MAJOR = 4
     MINOR = 1
     TINY  = 12
-    PRE   = "rc1"
+    PRE   = nil
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".")
   end
diff --git a/guides/CHANGELOG.md b/guides/CHANGELOG.md
index 9aadaa20de0..49be3a949c2 100644
--- a/guides/CHANGELOG.md
+++ b/guides/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Rails 4.1.12 (June 22, 2015) ##
+## Rails 4.1.12 (June 25, 2015) ##
 
 *   No changes.
 
diff --git a/railties/CHANGELOG.md b/railties/CHANGELOG.md
index c1a2b37a255..31556dd7fe2 100644
--- a/railties/CHANGELOG.md
+++ b/railties/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Rails 4.1.12 (June 22, 2015) ##
+## Rails 4.1.12 (June 25, 2015) ##
 
 *   Add support for inline images in mailer previews by using an interceptor
     class to convert cid: urls in image src attributes to data urls. The
diff --git a/railties/lib/rails/gem_version.rb b/railties/lib/rails/gem_version.rb
index 2a9fc43ff7a..43103f1b7d1 100644
--- a/railties/lib/rails/gem_version.rb
+++ b/railties/lib/rails/gem_version.rb
@@ -8,7 +8,7 @@ module Rails
     MAJOR = 4
     MINOR = 1
     TINY  = 12
-    PRE   = "rc1"
+    PRE   = nil
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".")
   end
diff --git a/version.rb b/version.rb
index 2a9fc43ff7a..43103f1b7d1 100644
--- a/version.rb
+++ b/version.rb
@@ -8,7 +8,7 @@ module Rails
     MAJOR = 4
     MINOR = 1
     TINY  = 12
-    PRE   = "rc1"
+    PRE   = nil
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".")
   end