diff --git a/tonic-reflection/Cargo.toml b/tonic-reflection/Cargo.toml
index ce3365dbb..3861525d0 100644
--- a/tonic-reflection/Cargo.toml
+++ b/tonic-reflection/Cargo.toml
@@ -25,7 +25,7 @@ tokio-stream = { version = "0.1", features = ["net"] }
 tonic = { version = "0.4", path = "../tonic", features = ["codegen", "prost"] }
 
 [build-dependencies]
-tonic-build = { version = "0.4", path = "../tonic-build" }
+tonic-build = { version = "0.4.1", path = "../tonic-build" }
 
 [dev-dependencies]
 futures = "0.3"