diff --git a/test/csharp/project.json b/test/csharp/project.json
index d516b354a..8c4dad546 100644
--- a/test/csharp/project.json
+++ b/test/csharp/project.json
@@ -12,8 +12,9 @@
 	"netstandardapp1.5": {
 	    "imports": [ "dnxcore50", "portable-net45+win8" ],
 	    "dependencies": {
+                "NuGet.Packaging.Core": "3.5.0-beta-1145",
 		"xunit": "2.1.0",
-		"dotnet-test-xunit": "1.0.0-dev-79755-47"
+		"dotnet-test-xunit": "1.0.0-dev-91790-12"
 	    }
 	}
     },