diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b37e51762..6a753232c6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,14 @@ All notable changes to this project will be documented in this file.
 
 The changelog format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## [0.15.0] - 21-Nov-2019
+
+**Milestone**: Fushicho.2
+
+- Applied latest `Fushicho2` schema changes to both transaction serialization and http client codes.
+- Added `addCosignatures` method for filling cosignatures offline.
+- Added `compare` function in UInt64 class for unsigned 64 bytes numbers comparison.
+
 ## [0.14.4] - 31-Oct-2019
 
 **Milestone**: Fushicho.1
@@ -258,6 +266,7 @@ The changelog format is based on [Keep a Changelog](https://keepachangelog.com/e
 **Milestone**: Alpaca
 
 - Initial code release.
+[0.15.0]: https://github.com/nemtech/nem2-sdk-typescript-javascript/compare/v0.14.4...v0.15.0
 [0.14.4]: https://github.com/nemtech/nem2-sdk-typescript-javascript/compare/v0.14.3...v0.14.4
 [0.14.3]: https://github.com/nemtech/nem2-sdk-typescript-javascript/compare/v0.14.2...v0.14.3
 [0.14.2]: https://github.com/nemtech/nem2-sdk-typescript-javascript/compare/v0.14.1...v0.14.2
diff --git a/README.md b/README.md
index 4eaeb351d8..a282103d47 100644
--- a/README.md
+++ b/README.md
@@ -10,9 +10,11 @@ with the NEM2 (a.k.a Catapult)
 
 ## Important Notes
 
-### _Fushicho_ Network Compatibility (catapult-server@0.8.0.3)
+### _Fushicho_ Network Compatibility (catapult-server@0.9.0.1)
 
-Due to a network upgrade with [catapult-server@Fushicho](https://github.com/nemtech/catapult-server/releases/tag/v0.8.0.3) version, **it is recommended to use this package's 0.14.4 version and upwards to use this package with Fushicho versioned networks**.
+Due to a network upgrade with [catapult-server@Fushicho](https://github.com/nemtech/catapult-server/releases/tag/v0.9.0.1) version, **it is recommended to use this package's 0.15.0 version and upwards to use this package with Fushicho versioned networks**.
+
+The upgrade to this package's [version v0.15.0](https://github.com/nemtech/nem2-sdk-typescript-javascript/releases/tag/v0.15.0) is mandatory for **fushicho compatibility**.
 
 ### _Elephant_ Network Compatibility (catapult-server@0.7.0.1)
 
diff --git a/package-lock.json b/package-lock.json
index 2a7ceba7ea..52cf35c4b9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "nem2-sdk",
-  "version": "0.14.4",
+  "version": "0.15.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index ce20442001..20e6f86cfb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nem2-sdk",
-  "version": "0.14.4",
+  "version": "0.15.0",
   "description": "Reactive Nem2 sdk for typescript and javascript",
   "scripts": {
     "pretest": "npm run build",