diff --git a/Cargo.toml b/Cargo.toml
index f918715..7c82552 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ wasm-bindgen-test = "0.3.13"
 #opt-level = "s"
 
 [dependencies]
-clap = "3.2.5"
+clap = "4.0.28"
 wasm-bindgen = "0.2.83"
 
 [[bench]]