diff --git a/changelog.md b/changelog.md
index a438133..bc39287 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,12 @@
 # chartmogul-ruby Change Log
 
+## Version 4.11.0 - Jan 6, 2026
+- Add new API usage for Customer Subscriptions connect and disconnect
+- Update retrieve to accept query params
+
+## Version 4.10.0 - Dec 22, 2025
+- Add fetching additional DataSource fields
+
 ## Version 4.9.0 - Nov 25, 2025
 - Add field subscription-set-external-id to /activities, drop support for eol rubies
 
diff --git a/lib/chartmogul/version.rb b/lib/chartmogul/version.rb
index 3a8db7a..796a105 100644
--- a/lib/chartmogul/version.rb
+++ b/lib/chartmogul/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module ChartMogul
-  VERSION = '4.10.0'
+  VERSION = '4.11.0'
 end