diff --git a/pyproject.toml b/pyproject.toml
index ee7397f..972ae74 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,9 @@ dependencies = [
     "pandas",
     "scipy >=1.8",
     "libpysal >=4",
-    "matplotlib"
+    "matplotlib",
+    "geopandas",
+    "shapely >=2"
 ]
 
 [project.urls]