diff --git a/requirements-dev.txt b/requirements-dev.txt
index 18f7807..479a21a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -13,7 +13,7 @@ py==1.4.33
 pygments==2.2.0
 pytest-cov==2.5.1
 pytest-timeout==1.2.0
-pytest==3.1.0
+pytest==3.1.1
 pytz==2017.2
 requests==2.16.5
 six==1.10.0