diff --git a/requirements-dev.txt b/requirements-dev.txt
index bd8b59d..683b2e1 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 flake8==3.7.9
-pytest==5.3.0
+pytest==9.0.3
 pytest-cov==2.8.1
 pytest-xdist==1.30.0
 tox==3.14.1