diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 8f0a047..5a0b456 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -88,7 +88,7 @@ repos:
         additional_dependencies:
           - importlib_resources
           - qubovert
-          - pytest
+          - pytest==7.4.0
           - types-setuptools
           - setuptools<=65.6.3
           - sympy==1.12
diff --git a/noxfile.py b/noxfile.py
index 7057596..2dc57c8 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -15,7 +15,7 @@
 nox.needs_version = ">=2024.3.2"
 nox.options.default_venv_backend = "uv|virtualenv"
 
-PYTHON_ALL_VERSIONS = ["3.9", "3.10", "3.11"]
+PYTHON_ALL_VERSIONS = ["3.10", "3.11"]
 
 BUILD_REQUIREMENTS = [
     "setuptools>=66.1",