diff --git a/requirements_dev.txt b/requirements_dev.txt
index 3b1d407..686ad1b 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -6,7 +6,7 @@ flake8==3.7.7
 tox==3.7.0
 coverage==4.5.3
 Sphinx==2.0.1
-pytest==4.4.1
+pytest==4.5.0
 twine==1.13.0
 click==7.0
 restructuredtext-lint==1.3.0