diff --git a/requires/testing.txt b/requires/testing.txt
index 74507ed..776ca53 100644
--- a/requires/testing.txt
+++ b/requires/testing.txt
@@ -1,2 +1,4 @@
 nose>=1.3.7,<2
 coverage>=3.7,<4
+arrow>=0.7.0,<1
+mock>=1.3.0,<2