diff --git a/requirements_dev.txt b/requirements_dev.txt
index defe9d8..e4d0c6b 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -8,7 +8,7 @@ mock==2.0.0
 pip==9.0.1
 plumbum==1.6.3
 pre-commit==0.13.3
-pytest==3.0.6
+pytest==3.6.4
 PyYAML==3.12
 Sphinx==1.5.3
 tox==2.6.0