diff --git a/Cargo.lock b/Cargo.lock
index e1c1a16..1665a32 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1146,7 +1146,7 @@ dependencies = [
  "mara-core",
  "mara-schema",
  "opentelemetry-proto",
- "prost",
+ "prost 0.14.3",
  "reqwest",
  "serde",
  "thiserror 2.0.18",
@@ -1399,7 +1399,7 @@ dependencies = [
  "mara-core",
  "mara-schema",
  "opentelemetry-proto",
- "prost",
+ "prost 0.14.3",
  "reqwest",
  "serde_json",
  "thiserror 2.0.18",
@@ -1590,7 +1590,7 @@ dependencies = [
  "hex",
  "opentelemetry",
  "opentelemetry_sdk",
- "prost",
+ "prost 0.13.5",
  "serde",
  "tonic",
 ]
@@ -1737,7 +1737,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2796faa41db3ec313a31f7624d9286acf277b52de526150b7e69f3debf891ee5"
 dependencies = [
  "bytes",
- "prost-derive",
+ "prost-derive 0.13.5",
+]
+
+[[package]]
+name = "prost"
+version = "0.14.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2ea70524a2f82d518bce41317d0fae74151505651af45faf1ffbd6fd33f0568"
+dependencies = [
+ "bytes",
+ "prost-derive 0.14.3",
 ]
 
 [[package]]
@@ -1753,6 +1763,19 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "prost-derive"
+version = "0.14.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "27c6023962132f4b30eb4c172c91ce92d933da334c59c23cddee82358ddafb0b"
+dependencies = [
+ "anyhow",
+ "itertools",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "quick-error"
 version = "1.2.3"
@@ -2546,7 +2569,7 @@ dependencies = [
  "hyper-util",
  "percent-encoding",
  "pin-project",
- "prost",
+ "prost 0.13.5",
  "socket2 0.5.10",
  "tokio",
  "tokio-stream",
diff --git a/Cargo.toml b/Cargo.toml
index 5af173b..8e3cc2e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -95,7 +95,7 @@ hyper-util = { version = "0.1", features = ["tokio", "service", "client-legacy",
 http = "1"
 http-body-util = "0.1"
 uuid = { version = "1", features = ["v7"] }
-prost = "0.13"
+prost = "0.14"
 flate2 = "1"
 tonic = { version = "0.12.3", default-features = false, features = ["transport", "codegen", "prost"] }
 reqwest = { version = "0.12", default-features = false, features = ["rustls-tls", "json", "gzip"] }