diff --git a/CHANGELOG.md b/CHANGELOG.md
index a89e158c..cfa4ab6d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 
+## [5.1.5] - 2018-02-28
+- Fix ``browserify`` issue leading to 3rd-party build problems, PR [#119](https://github.com/ethereumjs/ethereumjs-util/pull/119)
+
+[5.1.5]: https://github.com/ethereumjs/ethereumjs-util/compare/v5.1.4...v5.1.5
+
 ## [5.1.4] - 2018-02-03
 - Moved to ``ES5`` Node distribution version for easier toolchain integration, PR [#114](https://github.com/ethereumjs/ethereumjs-util/pull/114)
 - Updated ``isPrecompile()`` with Byzantium precompile address range, PR [#115](https://github.com/ethereumjs/ethereumjs-util/pull/115)
diff --git a/package.json b/package.json
index ff3e0908..589edf67 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ethereumjs-util",
-  "version": "5.1.4",
+  "version": "5.1.5",
   "description": "a collection of utility functions for Ethereum",
   "main": "dist/index.js",
   "files": [