diff --git a/Cargo.toml b/Cargo.toml
index b43dcd0..623c8fb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,5 +42,5 @@ serde = { version = "1.0.188", features = ["derive"] }
 
 [build-dependencies]
 tonic-build = "0.9.1"
-prost-build = "0.11.9"
+prost-build = "0.12.3"
 protobuf-src = "1.1.0"