diff --git a/requirements.txt b/requirements.txt
index 8305605..cfb3339 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,3 @@ click>=6.2,<7.0
 LatLon>=1.0.2,<2.0
 requests>=2.9.1,<3.0
 send2trash>=1.3.0,<2.0
-mock>=1.3.0