diff --git a/CHANGELOG.md b/CHANGELOG.md
index 576c7718..2efd1254 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 This project uses [Semantic Versioning 2.0.0](http://semver.org/).
 
 
-#### master
+#### Release 2.0.0
 
 - CHANGED: Minimum Ruby version 2.6
 
diff --git a/lib/whois/parser/version.rb b/lib/whois/parser/version.rb
index 7a5ca680..6fb432f4 100644
--- a/lib/whois/parser/version.rb
+++ b/lib/whois/parser/version.rb
@@ -1,6 +1,6 @@
 module Whois
   class Parser
     # The current library version.
-    VERSION = "1.2.0".freeze
+    VERSION = "2.0.0".freeze
   end
 end