diff --git a/Cargo.toml b/Cargo.toml
index 6ce1952d..ec069639 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ ndarray = { version = "0.15", optional = true }
 num-traits = "0.2.12"
 num = "0.4"
 rand = { version = "0.8.5", default-features = false, features = ["small_rng"] }
-rand_distr = { version = "0.4", optional = true }
+rand_distr = { version = "0.5", optional = true }
 serde = { version = "1", features = ["derive"], optional = true }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]