diff --git a/requirements.txt b/requirements.txt
index 8a62039..4f710a1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ numpy==2.4.6
 # Geo utilities
 shapely==2.1.2
 pyproj==3.7.0
-geopandas>=0.14.0,<1.0.0
+geopandas>=1.1.3,<2.0.0
 osmnx>=1.9.0,<2.0.0
 pysal>=23.1.0,<25.0.0
 pandana>=0.7.0,<1.0.0