diff --git a/Cargo.toml b/Cargo.toml
index 0059d9d..87acea1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ bytes = { version = "1.2.1", optional = true }
 serde = { version = "1.0", features = ["derive"] }
 assert_matches = "1.5.0"
 generator = "0.7"
-itertools = "0.12.0"
+itertools = "0.13.0"
 
 [package.metadata.docs.rs]
 all-features = true