diff --git a/requirements_dev.txt b/requirements_dev.txt
index f50512e..1bd8ff4 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -29,7 +29,7 @@ pycodestyle==2.2.0 # via flake8
 pycparser==2.17 # via cffi
 pyflakes==1.3.0 # via flake8
 Pygments==2.1.3           # via sphinx
-pytest==3.0.5
+pytest==3.0.6
 pytz==2016.10 # via babel
 PyYAML==3.12              # via watchdog
 six==1.10.0               # via cryptography, sphinx