diff --git a/Cargo.toml b/Cargo.toml
index dd44545b3..4b2f21774 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,7 +30,7 @@ serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"
 num_cpus = "1.2"
-itertools = "0.5.9"
+itertools = "0.7"
 levenshtein_automata = {version="0.1", features=["fst_automaton"]}
 bit-set = "0.4.0"
 uuid = { version = "0.6", features = ["v4", "serde"] }