diff --git a/Cargo.lock b/Cargo.lock
index 383a59bb..fe1e0e60 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2609,9 +2609,9 @@ dependencies = [
 
 [[package]]
 name = "prost"
-version = "0.12.3"
+version = "0.12.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "146c289cda302b98a28d40c8b3b90498d6e526dd24ac2ecea73e4e491685b94a"
+checksum = "d0f5d036824e4761737860779c906171497f6d55681139d8312388f8fe398922"
 dependencies = [
  "bytes",
  "prost-derive",
@@ -2641,12 +2641,12 @@ dependencies = [
 
 [[package]]
 name = "prost-derive"
-version = "0.12.3"
+version = "0.12.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "efb6c9a1dd1def8e2124d17e83a20af56f1570d6c2d2bd9e266ccb768df3840e"
+checksum = "19de2de2a00075bf566bee3bd4db014b11587e84184d3f7a791bc17f1a8e9e48"
 dependencies = [
  "anyhow",
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "proc-macro2",
  "quote",
  "syn 2.0.53",
diff --git a/service/Cargo.toml b/service/Cargo.toml
index 781a69cd..665ea67e 100644
--- a/service/Cargo.toml
+++ b/service/Cargo.toml
@@ -9,7 +9,7 @@ path = "src/lib.rs"
 
 [dependencies]
 post-rs = { path = "../" }
-prost = "0.12.1"
+prost = "0.12.4"
 tonic = { version = "0.11.0", features = ["tls"] }
 tokio = { version = "1.37", features = [
     "rt-multi-thread",