diff --git a/requirements.txt b/requirements.txt
index 44475cd..10dfc0a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,6 +5,6 @@ numpy==1.24.3
 packaging==23.1
 pluggy==1.0.0
 psutil==5.9.5
-pytest==7.3.1
+pytest==9.0.3
 scipy==1.10.1
 tomli==2.0.1