diff --git a/ruby/generator/Cargo.toml b/ruby/generator/Cargo.toml
index 1625fe88ead6..f901b778c722 100644
--- a/ruby/generator/Cargo.toml
+++ b/ruby/generator/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-clap = "2.33"
+clap = "4.1"
 node-types = { path = "../node-types" }
 tracing = "0.1"
 tracing-subscriber = { version = "0.2", features = ["env-filter"] }