update mono versions in travis

dsyme · dsyme · commit 70197ec30fca · 2018-02-27T14:06:13.000Z
diff --git a/.travis.yml b/.travis.yml
@@ -9,10 +9,9 @@ osx_image: xcode9
 mono:
   - weekly
   - latest
-  - 4.8.0
-  - 4.4.2
+  - 5.8.0
 
-dotnet: 2.0.0
+dotnet: 2.1.4
 
 sudo: false
 
