diff --git a/CHANGELOG.md b/CHANGELOG.md
index 374648b50..f102858ae 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CocoaPods Core Changelog
 
-## Master
+## 1.2.0 (2017-01-28)
 
 ##### Enhancements
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 5e8cf446d..cbe5cfe36 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,7 +8,7 @@ GIT
 PATH
   remote: .
   specs:
-    cocoapods-core (1.2.0.rc.1)
+    cocoapods-core (1.2.0)
       activesupport (>= 4.0.2, < 5)
       fuzzy_match (~> 2.0.4)
       nap (~> 1.0)
diff --git a/lib/cocoapods-core/gem_version.rb b/lib/cocoapods-core/gem_version.rb
index 5e265edb7..b63b476ed 100644
--- a/lib/cocoapods-core/gem_version.rb
+++ b/lib/cocoapods-core/gem_version.rb
@@ -1,5 +1,5 @@
 module Pod
   # The version of the cocoapods-core.
   #
-  CORE_VERSION = '1.2.0.rc.1'.freeze unless defined? Pod::CORE_VERSION
+  CORE_VERSION = '1.2.0'.freeze unless defined? Pod::CORE_VERSION
 end