diff --git a/Cargo.lock b/Cargo.lock
index 6364b76..bf4f7f0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2142,9 +2142,9 @@ dependencies = [
 
 [[package]]
 name = "prost"
-version = "0.13.5"
+version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2796faa41db3ec313a31f7624d9286acf277b52de526150b7e69f3debf891ee5"
+checksum = "d2ea70524a2f82d518bce41317d0fae74151505651af45faf1ffbd6fd33f0568"
 dependencies = [
  "bytes",
  "prost-derive",
@@ -2152,9 +2152,9 @@ dependencies = [
 
 [[package]]
 name = "prost-derive"
-version = "0.13.5"
+version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a56d757972c98b346a9b766e3f02746cde6dd1cd1d1d563472929fdd74bec4d"
+checksum = "27c6023962132f4b30eb4c172c91ce92d933da334c59c23cddee82358ddafb0b"
 dependencies = [
  "anyhow",
  "itertools",
diff --git a/Cargo.toml b/Cargo.toml
index 767f68b..af4e820 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -63,7 +63,7 @@ gbp-sframe = { path = "crates/gbp-sframe", version = "1.3.0" }
 gbp-proto  = { path = "crates/gbp-proto",  version = "1.3.0" }
 gbp-flat   = { path = "crates/gbp-flat",   version = "1.3.0" }
 
-prost = "0.13"
+prost = "0.14"
 
 quinn  = "0.11"
 rustls = { version = "0.23", features = ["ring"] }