Update mock_request (#513)

diff --git a/pubspec.yaml b/pubspec.yaml
index 94456d9..a56509a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -30,11 +30,10 @@
   codemirror: ^0.5.6
   coverage: ^0.13.0
   grinder: ^0.8.0
-  # TODO(brettmorgan): return to mock_request pub package after it is
-  # published with https://github.com/thosakwe/mock_request/pull/3
+  # TODO(brettmorgan): return to mock_request pub package after it is updated 
   # mock_request: ^1.0.6
   mock_request:
-    git: https://github.com/domesticmouse/mock_request.git
+    git: https://github.com/thosakwe/mock_request.git
   pedantic: ^1.9.0
   shelf_router_generator: ^0.7.0+1
   synchronized: ^2.1.0