diff --git a/rb/CHANGES b/rb/CHANGES
index 1dc08f8a0fb4d..c9f0de888d159 100644
--- a/rb/CHANGES
+++ b/rb/CHANGES
@@ -1,8 +1,13 @@
-unreleased
+2.46.0 (2015-06-04)
 ===================
 
+Firefox:
+  * Support for Firefox 38
+  * Fix performance bug by not forcing garbage collection in httpd.js
+
 Ruby changes:
   * Retry binding to ports unavailable by EADDRNOTAVAIL (#394).
+  * Remove Presto-Opera support (Blink-based Opera still supported)
 
 2.45.0 (2015-02-28)
 ===================
diff --git a/rb/selenium-webdriver.gemspec b/rb/selenium-webdriver.gemspec
index b200c5894b86a..4333e917fcb16 100644
--- a/rb/selenium-webdriver.gemspec
+++ b/rb/selenium-webdriver.gemspec
@@ -7,7 +7,7 @@ end
 
 Gem::Specification.new do |s|
   s.name    = "selenium-webdriver"
-  s.version = "2.46.0.dev"
+  s.version = "2.46.0"
 
   s.authors     = ["Jari Bakken"]
   s.email       = "jari.bakken@gmail.com"