Release v4.2.1

Author: kattrali

CHANGELOG.md

@@ -1,11 +1,12 @@
 # Changelog
 
-## TBD
+## 4.2.1 (2019-02-21)
 
 ### Bug fixes
 
 * Ensure a stacktrace is attached to reports without underlying exceptions, such
   as log messages using an 'error' or 'warning' level
+  [#131](https://github.com/bugsnag/bugsnag-unity/pull/131)
 
 ## 4.2.0 (2019-02-07)
 

build.cake

@@ -5,7 +5,7 @@ var target = Argument("target", "Default");
 var solution = File("./BugsnagUnity.sln");
 var configuration = Argument("configuration", "Release");
 var project = File("./src/BugsnagUnity/BugsnagUnity.csproj");
-var version = "4.2.0";
+var version = "4.2.1";
 
 Task("Restore-NuGet-Packages")
     .Does(() => NuGetRestore(solution));