diff --git a/dev-requirements.txt b/dev-requirements.txt
index bd3f209e..6dfcfe5c 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -4,6 +4,5 @@ sphinx==1.2.3
 pytest==2.6.4
 ws4py==0.3.4
 pep8==1.5.7
-pytest
 pytest-timeout
 pytest-capturelog