diff --git a/.travis.yml b/.travis.yml
index 01e750a65..255ac37d6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,4 +4,4 @@ install:
  - mono Tools/nuget.exe restore PlexRequests.sln
  - nuget install NUnit.Runners -OutputDirectory testrunner  
 script:
- - xbuild /p:Configuration=Release PlexRequests.sln
\ No newline at end of file
+ - xbuild /p:Configuration=Release PlexRequests.sln /p:TargetFrameworkVersion="v4.5"
\ No newline at end of file