diff --git a/language/Cargo.toml b/language/Cargo.toml
index be0d86fd14..e02dadbf73 100644
--- a/language/Cargo.toml
+++ b/language/Cargo.toml
@@ -21,7 +21,7 @@ path = "src/main.rs"
 hacspec-util = { path = "../utils/util", version = "0.1.0-beta.1" }
 pretty = "0.10.0"
 im = "15.0.0"
-itertools = "0.9.0"
+itertools = "0.10.0"
 lazy_static = "1.4.0"
 walkdir = "2.3.1"
 serde_json = "1.0"