diff --git a/Cargo.toml b/Cargo.toml
index 5744505..c13003b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -48,7 +48,7 @@ getrandom = { version = "0.2.8", optional = true }
 wasm-bindgen-test = "0.3"
 
 [dev-dependencies]
-itertools = "0.11.0"
+itertools = "0.12.0"
 serde_json = "1.0"
 bincode = "1.3.1"