diff --git a/mlua_derive/Cargo.toml b/mlua_derive/Cargo.toml
index 51ca11c..49c8754 100644
--- a/mlua_derive/Cargo.toml
+++ b/mlua_derive/Cargo.toml
@@ -19,6 +19,6 @@ quote = "1.0"
 proc-macro2 = { version = "1.0", features = ["span-locations"] }
 proc-macro-error = { version = "1.0", optional = true }
 syn = { version = "2.0", features = ["full"] }
-itertools = { version = "0.10", optional = true }
+itertools = { version = "0.11", optional = true }
 regex = { version = "1.4", optional = true }
 once_cell = { version = "1.0", optional = true }