diff --git a/pyproject.toml b/pyproject.toml
index 5235cfa..57105ee 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ classifiers = [
 dependencies = [
     "h5io==0.2.4",
     "h5py==3.12.1",
-    "numpy==2.2.0",
+    "numpy==2.2.1",
     "pandas==2.2.3",
 ]
 dynamic = ["version"]