diff --git a/Cargo.toml b/Cargo.toml
index 98bbcb2..65cde97 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -61,7 +61,7 @@ luajit-src = { version = ">= 210.4.0, < 220.0.0", optional = true }
 luau0-src = { version = "0.3.6", optional = true }
 
 [dev-dependencies]
-rustyline = "9.0"
+rustyline = "10.0"
 criterion = { version = "0.3.4", features = ["html_reports", "async_tokio"] }
 trybuild = "1.0"
 futures = "0.3.5"
diff --git a/examples/repl.rs b/examples/repl.rs
index a5fe47a..b4b0936 100644
--- a/examples/repl.rs
+++ b/examples/repl.rs
@@ -5,7 +5,7 @@ use rustyline::Editor;
 
 fn main() {
     let lua = Lua::new();
-    let mut editor = Editor::<()>::new();
+    let mut editor = Editor::<()>::new().expect("Failed to make rustyline editor");
 
     loop {
         let mut prompt = "> ";