diff --git a/requirements.txt b/requirements.txt
index dcc3db6..08fda7e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-click=6.7
+click==6.7
 appnope==0.1.0
 astroid==1.6.1
 autopep8==1.3.4