diff --git a/pyproject.toml b/pyproject.toml
index aef0fc9b..0fe0b3d7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ python = "^3.10"
 # Minimal core - truly minimal for primality testing
 networkx = {version = "^2.6", optional = true}
 cachetools = {version = "^5.0", optional = true}
-numpy = {version = "^1.24", optional = true}
+numpy = {version = "^2.2", optional = true}
 scipy = {version = "^1.9", optional = true}
 sympy = {version = "^1.10", optional = true}