diff --git a/requirements-dev.txt b/requirements-dev.txt
index ab0e6cd..9cad61f 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,5 +5,5 @@
 Sphinx==1.7.5
 
 #testing
-pytest==3.4.1
+pytest==3.6.0
 pytest-cov==2.5.1