diff --git a/requirements_dev.txt b/requirements_dev.txt
index ff44544..e819dc6 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -8,4 +8,4 @@ coverage==5.4
 Sphinx==3.5.4
 twine==3.3.0
 pytest==6.2.2
-pytest-runner==5.2
+pytest-runner==5.3.1