diff --git a/Cargo.lock b/Cargo.lock
index 916f8d0..ca41244 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1263,7 +1263,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b82eaa1d779e9a4bc1c3217db8ffbeabaae1dca241bf70183242128d48681cd"
 dependencies = [
  "bytes",
- "prost-derive",
+ "prost-derive 0.11.9",
+]
+
+[[package]]
+name = "prost"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4fdd22f3b9c31b53c060df4a0613a1c7f062d4115a2b984dd15b1858f7e340d"
+dependencies = [
+ "bytes",
+ "prost-derive 0.12.1",
 ]
 
 [[package]]
@@ -1280,7 +1290,7 @@ dependencies = [
  "multimap",
  "petgraph",
  "prettyplease",
- "prost",
+ "prost 0.11.9",
  "prost-types",
  "regex",
  "syn 1.0.109",
@@ -1301,13 +1311,26 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "prost-derive"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "265baba7fabd416cf5078179f7d2cbeca4ce7a9041111900675ea7c4cb8a4c32"
+dependencies = [
+ "anyhow",
+ "itertools",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.28",
+]
+
 [[package]]
 name = "prost-types"
 version = "0.11.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "213622a1460818959ac1181aaeb2dc9c7f63df720db7d788b3e24eacd1983e13"
 dependencies = [
- "prost",
+ "prost 0.11.9",
 ]
 
 [[package]]
@@ -1323,7 +1346,7 @@ dependencies = [
  "lazy_static",
  "ndarray",
  "onnxruntime",
- "prost",
+ "prost 0.12.1",
  "rand",
  "reqwest",
  "serde",
@@ -1913,7 +1936,7 @@ dependencies = [
  "hyper-timeout",
  "percent-encoding",
  "pin-project",
- "prost",
+ "prost 0.11.9",
  "tokio",
  "tokio-stream",
  "tower",
diff --git a/Cargo.toml b/Cargo.toml
index b273325..65417d7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ uuid = { version = "1.4.1", features = ["v4", "serde"]}
 clap = "4.3.10"
 rand = "0.8.5"
 axum-prometheus = "0.4.0"
-prost = "0.11.9"
+prost = "0.12.1"
 tonic = "0.9.2"
 hyper = "0.14.26"