diff --git a/setup.py b/setup.py
index 5df68df..48d9152 100644
--- a/setup.py
+++ b/setup.py
@@ -41,6 +41,8 @@ def parse_version_from(path):
     install_requires = ["numpy<1.20"]
 elif sys.version_info < (3, 8):
     install_requires = ["numpy<1.22"]
+elif sys.version_info < (3, 9):
+    install_requires = ["numpy<1.25"]
 
 install_requires += ["attrs", "cffi", "findlibs"]