diff --git a/backend/requirements.txt b/backend/requirements.txt
index 578efed3..5967990f 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,7 +1,7 @@
 # maths / geo
 numpy == 1.26.4
 pandas == 2.2.0
-geopandas == 0.14.4
+geopandas == 1.1.4
 shapely == 2.1.2
 pyproj == 3.7.2