diff --git a/requirements.dev.txt b/requirements.dev.txt
index 6d49687..52a234c 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -3,4 +3,4 @@ nose>=1.3.7,<2
 nose-watcher==0.1.3
 coverage==4.5.2
 mixer==6.1.3
-responses==0.10.5
+responses==0.25.6