diff --git a/requirements.txt b/requirements.txt
index 07dec6d3..483a6343 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 # This is used to build the CI test environment and so Github can track dependencies.
 xarray==2025.1.2
 pandas==2.3.3
-numpy==1.26.4
+numpy==2.4.0
 matplotlib==3.10.1
 dask[array, distributed]==2025.2.0
 requests==2.32.5