diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e3c5fc..a41e377 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 4.1.0
+
+[PR #82](https://github.com/express42/zabbixapi/pull/82) Add logout method (Thanks @baurmatt)
+
+[PR #86](https://github.com/express42/zabbixapi/pull/86) Feature: add support for Discovery Rules (`drule` API) (Thanks @lehn-etracker)
+
 ## 4.0.0
 
 [PR #90](https://github.com/express42/zabbixapi/pull/90) Add 4.0 support (Thanks @svdasein)
diff --git a/Gemfile.lock b/Gemfile.lock
index 15e0e16..28cc85e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    zabbixapi (4.0.0)
+    zabbixapi (4.1.0)
       http (~> 2.0)
       json (~> 2.0)
 
diff --git a/lib/zabbixapi/version.rb b/lib/zabbixapi/version.rb
index 26353d4..def58a5 100644
--- a/lib/zabbixapi/version.rb
+++ b/lib/zabbixapi/version.rb
@@ -1,3 +1,3 @@
 class ZabbixApi
-  VERSION = '4.0.0'.freeze
+  VERSION = '4.1.0'.freeze
 end