diff --git a/Cargo.toml b/Cargo.toml
index 044acf5..97c1a83 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ crate-type = ["cdylib", "rlib"]
 
 [dependencies]
 ndarray = "0.16"
-rand = "0.8"
+rand = "0.9"
 csv = "1.3"
 serde = { version = "1.0", features = ["derive"] }