For Python 3.7 compatibility

MMelQin · MMelQin · commit cabce851fdd7 · 2022-10-29T22:05:18.000-07:00
diff --git a/setup.cfg b/setup.cfg
@@ -23,7 +23,7 @@ python_requires = >= 3.7
 # setup_requires =
 #     cucim
 install_requires =
-    numpy>=1.22.4
+    numpy>=1.21.6
     networkx>=2.4
     colorama>=0.4.1
     typeguard>=2.12.1
