diff --git a/backend/requirements.txt b/backend/requirements.txt
index 578efed3..1ae333d9 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,5 +1,5 @@
 # maths / geo
-numpy == 1.26.4
+numpy == 2.5.1
 pandas == 2.2.0
 geopandas == 0.14.4
 shapely == 2.1.2