diff --git a/CHANGELOG.md b/CHANGELOG.md
index e7e624d..2643bc4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,18 @@
 
 # Changelog
 
-## [Unreleased](https://github.com/SpinResearch/merkle.rs/compare/1.8.0...master)
+## [Unreleased](https://github.com/SpinResearch/merkle.rs/compare/1.9.0...master)
 
 > Nothing yet.
 
+## [1.9.0](https://github.com/SpinResearch/merkle.rs/compare/1.8.0...1.9.0) - 2018-07-09
+
+## Added
+- Add `MerkleTree::gen_nth_proof` and `Proof::index` ([@afck](https://github.com/afck))
+
+## Fixed
+- Fix proof deserialization when deserializer does not own the slice ([@afck](https://github.com/afck))
+
 ## [1.8.0](https://github.com/SpinResearch/merkle.rs/compare/1.7.0...1.8.0) - 2018-07-07
 
 ## Changed