diff --git a/requirements_dev.txt b/requirements_dev.txt
index 1326080..e02f838 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -6,7 +6,7 @@ coverage==5.0.3
 Sphinx==1.7.1
 sphinx-rtd-theme==0.4.1
 twine
-pytest==5.3.4
+pytest==9.0.3
 pytest-runner==5.2
 black
 flake8-black