diff --git a/requirements-dev.txt b/requirements-dev.txt
index 291caa1..4e0a929 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 -e .
 flake8==3.3.0
-pytest==3.1.0
+pytest==3.1.1
 pytest-cov==2.4.0
 coverage==4.3.4
 sphinx==1.6.2