diff --git a/requirements_dev.txt b/requirements_dev.txt
index 9ef4da8..d591713 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -11,7 +11,7 @@ sphinxcontrib-napoleon==0.7
 twine==3.1.1
 click==7.0
 pytest==5.0.0
-pytest-runner==5.1
+pytest-runner==6.0.0
 pytest-cov==2.7.1
 numpy==1.16.4
 pandas==0.24.2