diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9aa3abf2..fae1b820 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,14 +5,17 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [1.1.0-arduino] - 2020-03-06
 
 ### Added
--   added Delegate Resignation Builder ([#208])
+-   added Delegate Resignation Builder and Tests ([#208])
 
 ### Changed
 -   improved transaction builder ([#217])
 
+### Fixed
+-   make htlc claim secret a 32-byte hash ([#213])
+
 ## [1.0.0-arduino] - 2020-02-13
 
 ### Added
@@ -113,7 +116,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 [#190]: https://github.com/ArkEcosystem/cpp-crypto/pull/190
 [#198]: https://github.com/ArkEcosystem/cpp-crypto/pull/198
 [1.0.0-arduino]: https://github.com/ArkEcosystem/cpp-crypto/compare/0.7.0-arduino...1.0.0-arduino
-[1.0.0]: https://github.com/ArkEcosystem/cpp-crypto/compare/0.7.0-arduino...1.0.0
+[1.0.0]: https://github.com/ArkEcosystem/cpp-crypto/compare/0.7.0-arduino...1.0.0-arduino
 [#208]: https://github.com/ArkEcosystem/cpp-crypto/pull/208
+[#213]: https://github.com/ArkEcosystem/cpp-crypto/pull/213
 [#217]: https://github.com/ArkEcosystem/cpp-crypto/pull/217
-[unreleased]: https://github.com/ArkEcosystem/cpp-crypto/compare/1.0.0-arduino...develop
+[1.1.0]: https://github.com/ArkEcosystem/cpp-crypto/compare/1.0.0-arduino...1.1.0-arduino
diff --git a/library.json b/library.json
index 5dbc584c..f81d8939 100644
--- a/library.json
+++ b/library.json
@@ -7,7 +7,7 @@
     "type": "git",
     "url": "https://github.com/ArkEcosystem/Cpp-Crypto.git"
   },
-  "version": "1.0.0",
+  "version": "1.1.0",
   "authors": [
     {
       "name": "Ark Ecosystem",
diff --git a/library.properties b/library.properties
index 00ba0bfa..4d890edb 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=Ark-Cpp-Crypto
-version=1.0.0-arduino
+version=1.1.0-arduino
 author=Ark Ecosystem
 maintainer=Ark Ecosystem
 sentence=A simple Cryptography Implementation in C++ for the ARK Blockchain.