diff --git a/Cargo.toml b/Cargo.toml
index 250a80c..fad1740 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ repository = "https://github.com/openrr/rrt"
 [dependencies]
 kdtree = "0.7"
 num-traits = "0.2"
-rand = "0.8"
+rand = "0.9"
 tracing = "0.1"
 
 [dev-dependencies]