diff --git a/requirements.txt b/requirements.txt
index 5a522ad..2183146 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pytest==6.2.5
+pytest==9.0.3
 sympy==1.7.1
 scipy==1.5.4
 PyYAML==5.4.1