diff --git a/lib/alice/lib/pybind11/tests/requirements.txt b/lib/alice/lib/pybind11/tests/requirements.txt
index 1159287..a3cbc46 100644
--- a/lib/alice/lib/pybind11/tests/requirements.txt
+++ b/lib/alice/lib/pybind11/tests/requirements.txt
@@ -3,7 +3,7 @@ numpy==1.21.5; platform_python_implementation=="PyPy" and sys_platform=="linux"
 numpy==1.19.3; platform_python_implementation!="PyPy" and python_version=="3.6"
 numpy==1.21.5; platform_python_implementation!="PyPy" and python_version>="3.7" and python_version<"3.10"
 numpy==1.22.2; platform_python_implementation!="PyPy" and python_version>="3.10" and python_version<"3.11"
-pytest==7.0.0
+pytest==9.0.3
 pytest-timeout
 scipy==1.5.4; platform_python_implementation!="PyPy" and python_version<"3.10"
 scipy==1.8.0; platform_python_implementation!="PyPy" and python_version=="3.10"