diff --git a/requirements_dev.txt b/requirements_dev.txt
index 88d8315..1b5509a 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -9,4 +9,4 @@ Sphinx==2.2.0
 twine==2.0.0
 
 pytest==5.2.1
-pytest-runner==5.1
+pytest-runner==6.0.1