diff --git a/Cargo.toml b/Cargo.toml
index 06b915e..5c8be25 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "await-tree"
-version = "0.1.1"
+version = "0.1.2"
 edition = "2021"
 description = "Instrument await-tree for actor-based applications."
 repository = "https://github.com/risingwavelabs/await-tree"
@@ -14,7 +14,7 @@ coarsetime = "0.1"
 derive_builder = "0.12"
 flexstr = "0.9"
 indextree = "4"
-itertools = "0.10"
+itertools = "0.11"
 parking_lot = "0.12"
 pin-project = "1"
 tokio = { version = "1", features = ["rt"] }