diff --git a/clients/horizonclient/CHANGELOG.md b/clients/horizonclient/CHANGELOG.md
index 42a3150226..a416467bde 100644
--- a/clients/horizonclient/CHANGELOG.md
+++ b/clients/horizonclient/CHANGELOG.md
@@ -4,12 +4,19 @@ All notable changes to this project will be documented in this
 file.  This project adheres to [Semantic Versioning](http://semver.org/).
 
 
-## [v1.1.0] - (draft release)
+## [v1.1.0](https://github.com/stellar/go/releases/tag/horizonclient-v1.1.0) - 2019-02-02
 
 ### Added
 
 - `Client.Root()` method for querying the root endpoint of a horizon server.
+- Support for returning concrete effect types[#1217](https://github.com/stellar/go/pull/1217)
+- Fix when no HTTP client is provided
 
-### Changes 
+### Changes
 
 - `Client.Fund()` now returns `TransactionSuccess` instead of a http response pointer.
+
+
+## [v1.0.0](https://github.com/stellar/go/releases/tag/horizonclient-v1.0) - 2019-04-26
+
+ * Initial release
\ No newline at end of file