diff --git a/setup.py b/setup.py
index 27b4a474..0a404280 100644
--- a/setup.py
+++ b/setup.py
@@ -28,7 +28,7 @@ def calculate_version():
 
 ''',
     zip_safe=True,
-    install_requires=['numpy>=1.26.4',
+    install_requires=['numpy==1.26.4',
                       'scipy>=1.3.1',
                       'scikit-learn>=1.3.0',
                       'update_checker>=0.16',
diff --git a/tox.ini b/tox.ini
index f215d6d0..7177d0a7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,8 +16,7 @@ setenv =
 deps =
     -r{toxinidir}/requirements_dev.txt
 commands =
-    pip freeze
-    pytest --basetemp={envtmpdir} -v
+    pytest --basetemp={envtmpdir}
 
 [testenv:flake8]
 basepython = python3.10