diff --git a/poem-grpc/Cargo.toml b/poem-grpc/Cargo.toml
index 9a5dded488..6a4e106d94 100644
--- a/poem-grpc/Cargo.toml
+++ b/poem-grpc/Cargo.toml
@@ -28,7 +28,7 @@ flate2 = "1.0.24"
 itoa = "1.0.2"
 percent-encoding = "2.1.0"
 bytes.workspace = true
-prost = "0.11.0"
+prost = "0.12.1"
 base64 = "0.21.0"
 prost-types = "0.11.0"
 tokio-stream = { workspace = true, features = ["sync"] }