diff --git a/CHANGELOG.md b/CHANGELOG.md
index ecd61aa..d0173b3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# v0.2.5
+
+ES6 cleanup with static class properties - @StevenLangbroek
+
 # v0.2.4
 
 Updated various dependencies
diff --git a/karma.cross-browser.config.js b/karma.cross-browser.config.js
index f0565ae..dccaf97 100644
--- a/karma.cross-browser.config.js
+++ b/karma.cross-browser.config.js
@@ -61,7 +61,7 @@ module.exports = function(config) {
     webpack: {
       module: {
         loaders: [
-          { test: /\.jsx?$/, exclude: /node_modules/, loader: "babel-loader"}
+          { test: /\.jsx?$/, exclude: /node_modules/, loader: "babel-loader?stage=0"}
         ]
       },
       resolve: {
@@ -103,4 +103,4 @@ module.exports = function(config) {
       'karma-sauce-launcher'
     ],
   });
-}
\ No newline at end of file
+}
diff --git a/package.json b/package.json
index 496ce7a..85b4a13 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "essential-react",
-  "version": "0.2.4",
+  "version": "0.2.5",
   "description": "A minimal skeleton for building testable React apps using ES6.",
   "main": "src/main.jsx",
   "scripts": {