NEWS.md in bourbon-5.0.0.beta.2 vs NEWS.md in bourbon-5.0.0.beta.3

@@ -1,15 +1,25 @@
 # News
 
 The noteworthy changes for each Bourbon version are included here. For a
 complete changelog, see the Git history for each version via the version links.
 
+## [5.0.0-beta.3] - March 4, 2016
+
+### Added
+
+- Added `pathname` requirement to resolve install issues.
+
+[5.0.0-beta.3]: https://github.com/thoughtbot/bourbon/compare/v5.0.0.beta.2...v5.0.0.beta.3
+
 ## [5.0.0-beta.2] - March 3, 2016
 
 ### Added
 
 - Added global settings for the `contrast-switch` mixin:
   `contrast-switch-dark-color` & `contrast-switch-light-color`.
+- Added the `triangle` mixin back, but note that it’s been refactored and the
+  arguments have changed.
 
 ### Changed
 
 - Swapped argument names `contrast-switch`; what was `$dark-color` is now
   `$light-color` and what was `$light-color` is now `$dark-color`.