diff --git a/Cargo.toml b/Cargo.toml
index 2f3ce8e..a15b4e3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ include = [
 
 [dependencies]
 pyo3 = { version = "0.23.3", features = ["abi3-py39"] }
-rand = "0.8.5"
+rand = "0.9.0"
 thiserror = "2.0.3"
 
 [dev-dependencies]