diff --git a/dev-requirements.txt b/dev-requirements.txt
index cdb3fe9..398fdd7 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,5 +1,5 @@
 -r requirements.txt
-pytest==2.8.0
+pytest==9.0.3
 pytest-mock==0.4.0
 Sphinx==1.3.1
 sphinx-autobuild==0.5.2