Update CHANGELOG.md.

Jeff Verkoeyen · Jeff Verkoeyen · commit db14259feebd · 2016-04-07T19:06:35.000-04:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.1.1
+
+* Improved overall test parsing time by approximately 50%.
+
 ## 2.1.0
 
 * Added a `pre-build` configuration option.
