diff --git a/pyproject.toml b/pyproject.toml
index 5a9e335..2150a8b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ dependencies = [
     "h5py>=3.0.0",
     "lazy_loader>=0.1",
     "matplotlib>=3.3.0",
-    "numpy>=1.21.0,<2.4.0",  # 2.4 removed support for assigning non scalar values to array elements. Code needs updating for this
+    "numpy>=1.21.0,<2.5.0",  # 2.4 removed support for assigning non scalar values to array elements. Code needs updating for this
     "pandas>=1.0.0",
     "versioningit>=2.2.1",
     "xarray>=0.18.0",