diff --git a/requirements_dev.txt b/requirements_dev.txt
index c973431..a702c24 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -9,5 +9,5 @@ twine==3.2.0
 Sphinx==3.1.2
 
 pytest==4.5.0
-pytest-runner==5.2
+pytest-runner==6.0.1
 pytest-cov==2.7.1