diff --git a/requirements-dev.txt b/requirements-dev.txt
index 3c99a87f6..fa52a4869 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,7 +4,7 @@
 flake8==3.7.7
 flake8-type-annotations==0.1.0
 flake8-tidy-imports==2.0.0
-pytest==4.4.2
+pytest==4.5.0
 pytest-mock==1.10.4
 pytest-asyncio==0.10.0
 pytest-cov==2.7.1