diff --git a/pyproject.toml b/pyproject.toml
index f156413..cce4b6e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,6 @@ classifiers = [
     "Programming Language :: Python :: Implementation :: CPython",
     "Topic :: Scientific/Engineering :: Physics",
 ]
-requires-python = ">=3.10"
 dependencies = [
     "bmipy",
     "numpy",