diff --git a/proto/Cargo.toml b/proto/Cargo.toml
index 16fbf37..b2b0131 100644
--- a/proto/Cargo.toml
+++ b/proto/Cargo.toml
@@ -48,7 +48,7 @@ grpc = [
 prost = { version = "0.12.4", default-features = false, features = [
     "prost-derive",
 ] }
-prost-types = { version = "0.12.4", default-features = false }
+prost-types = { version = "0.13.1", default-features = false }
 tonic = { version = "0.11.0", optional = true }
 bytes = { version = "1.6.0", default-features = false, features = ["serde"] }
 serde = { version = "1.0.197", default-features = false, features = ["derive"] }