diff --git a/Cargo.toml b/Cargo.toml
index c2b6825..61e922c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ nalgebra = { version = "0.23.0", optional = true }
 num-traits = "0.2.12"
 num = "0.3.0"
 rand = "0.8.3"
-rand_distr = "0.3.0"
+rand_distr = "0.4.0"
 serde = { version = "1.0.115", features = ["derive"], optional = true }
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]