diff --git a/CHANGELOG.md b/CHANGELOG.md
index eff21ca..032c28d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 0.6.0
+
+- StaleChat error.
+- Encode arrays as json in request body.
+
 # 0.5.0
 
 - MessageContext.
diff --git a/lib/telegram/bot/version.rb b/lib/telegram/bot/version.rb
index 9d94133..e33c1ee 100644
--- a/lib/telegram/bot/version.rb
+++ b/lib/telegram/bot/version.rb
@@ -1,6 +1,6 @@
 module Telegram
   module Bot
-    VERSION = '0.5.0'.freeze
+    VERSION = '0.6.0'.freeze
 
     def self.gem_version
       Gem::Version.new VERSION