diff --git a/test_requirements.txt b/test_requirements.txt
index a1cc5057..ad49ac48 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -3,7 +3,7 @@ WebTest
 pytest-cov
 mock
 urllib3
-httpbin
 flask
 ujson
 lxml
+httpbin @ git+https://github.com/aaronhmiller/httpbin.git