diff --git a/requirements_dev.txt b/requirements_dev.txt
index 6185b56..6337917 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -2,7 +2,7 @@
 watchdog==0.9.0
 coverage==4.5.1
 twine==1.12.1
-pytest==3.8.2
+pytest==9.0.3
 pytest-runner==4.2
 isort>=4.3.21
 autopep8>=1.5