diff --git a/Cargo.toml b/Cargo.toml
index 66ed429..262a686 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,4 +12,4 @@ approx = "0.5.1"
 serde = "1.0.7"
 serde_derive = "1.0.7"
 serde_json = "1.0"
-rand = "0.8.4"
+rand = "0.9.0"