--- requirements.txt.orig	2025-02-20 03:43:04 UTC
+++ requirements.txt
@@ -1,8 +1,8 @@
-Cython>=3.0,<3.1
+Cython>=0.29.37
 numpy>=1.25
-scipy>=1.12
+scipy>=1.11.1
 scikit-learn>=1.3
 hmmlearn>=0.3.2
 cykhash>=2.0,<3.0 
 pytest>=7.0
-setuptools>=68.0
+setuptools>=63.0