diff --git a/requirements_dev.txt b/requirements_dev.txt
index deed99b..4f0d277 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,5 +1,5 @@
 codecov==2.0.15
-httpretty==0.8.10
+httpretty==1.1.4
 mock==2.0.0
 moto==1.2.0
 pytest-cov==2.5.1