diff --git a/tools/aconfig/Cargo.toml b/tools/aconfig/Cargo.toml
index 2edf4b89cc..7b58e94631 100644
--- a/tools/aconfig/Cargo.toml
+++ b/tools/aconfig/Cargo.toml
@@ -20,6 +20,3 @@ tinytemplate = "1.2.1"
 
 [build-dependencies]
 protobuf-codegen = "3.2.0"
-
-[dev-dependencies]
-itertools = "0.10.5"