diff --git a/Cargo.lock b/Cargo.lock
index 360706a..292851f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1308,9 +1308,9 @@ dependencies = [
 
 [[package]]
 name = "prost"
-version = "0.13.3"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b0487d90e047de87f984913713b85c601c05609aad5b0df4b4573fbf69aa13f"
+checksum = "2c0fef6c4230e4ccf618a35c59d7ede15dea37de8427500f50aff708806e42ec"
 dependencies = [
  "bytes",
  "prost-derive",
@@ -1339,9 +1339,9 @@ dependencies = [
 
 [[package]]
 name = "prost-derive"
-version = "0.13.3"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e9552f850d5f0964a4e4d0bf306459ac29323ddfbae05e35a7c0d35cb0803cc5"
+checksum = "157c5a9d7ea5c2ed2d9fb8f495b64759f7816c7eaea54ba3978f0d63000162e3"
 dependencies = [
  "anyhow",
  "itertools",
diff --git a/crates/rsjudge-grpc/Cargo.toml b/crates/rsjudge-grpc/Cargo.toml
index 541543b..d2d644d 100644
--- a/crates/rsjudge-grpc/Cargo.toml
+++ b/crates/rsjudge-grpc/Cargo.toml
@@ -17,7 +17,7 @@ ignored = ["prost", "prost-types"]
 anyhow = "1.0.94"
 futures = "0.3.31"
 log.workspace = true
-prost = "0.13.3"
+prost = "0.13.4"
 prost-types = "0.13.3"
 tokio = { workspace = true, features = ["net"] }
 tokio-stream = "0.1.16"