diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..eff21ca
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,7 @@
+# 0.5.0
+
+- MessageContext.
+- Running controller action without update.
+- Client.wrap supports symbols.
+- Improved testing utils: ability to process multiple updates on same controller instance,
+  stubbing all clients in application.
diff --git a/lib/telegram/bot/version.rb b/lib/telegram/bot/version.rb
index 939d685..9d94133 100644
--- a/lib/telegram/bot/version.rb
+++ b/lib/telegram/bot/version.rb
@@ -1,6 +1,6 @@
 module Telegram
   module Bot
-    VERSION = '0.4.2'.freeze
+    VERSION = '0.5.0'.freeze
 
     def self.gem_version
       Gem::Version.new VERSION