Update changelog

Author: lukastaegert

CHANGELOG.md

@@ -1,5 +1,9 @@
 # rollup-plugin-alias changelog
 
+## 1.5.1
+
+* Update tests for Rollup@1.0 compatibility and tests ([#48](https://github.com/rollup/rollup-plugin-alias/pull/48))
+
 ## 1.4.0
 
 * Various Windows fixes ([#22](https://github.com/rollup/rollup-plugin-alias/pull/22))
@@ -8,4 +12,4 @@
 ## 1.3.0
 
 * Start maintaining a changelog
-* Fix `isFilePath` on Windows ([#3](https://github.com/rollup/rollup-plugin-alias/issues/3))
+* Fix `isFilePath` on Windows ([#3](https://github.com/rollup/rollup-plugin-alias/issues/3))