diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index d6690c08..1ab59258 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -26,7 +26,7 @@ pyo3 = "0.28"
 numpy = "0.28"
 ndarray = { version = "0.17", features = ["rayon"] }
 rand = "0.8"
-rand_xoshiro = "0.6"
+rand_xoshiro = "0.8"
 rayon = "1.8"
 
 # Pure Rust linear algebra for SVD/matrix inversion (no external deps).