diff --git a/book/pyproject.toml b/book/pyproject.toml
index af352ac..492086c 100644
--- a/book/pyproject.toml
+++ b/book/pyproject.toml
@@ -9,6 +9,6 @@ dependencies = [
     "evals",
     "matplotlib>=3.10.7",
     "pillow>=12.0.0",
-    "numpy>=2.3.5",
+    "numpy>=2.4.4",
     "fonttools>=4.60.1",
 ]