diff --git a/geos-mesh-doctor/pyproject.toml b/geos-mesh-doctor/pyproject.toml
index e3ebece..dc3a040 100644
--- a/geos-mesh-doctor/pyproject.toml
+++ b/geos-mesh-doctor/pyproject.toml
@@ -13,7 +13,7 @@ classifiers = [
   "Programming Language :: Python"
 ]
 
-requires-python = ">=3.11"
+requires-python = ">=3.8"
 
 dependencies = [
     "vtk >= 9.1",