apache
diff --git a/‎arrow-flight/gen/Cargo.toml
+1-1 b/‎arrow-flight/gen/Cargo.toml
+1-1
diff --git a/‎arrow-flight/src/arrow.flight.protocol.rs
+1 b/‎arrow-flight/src/arrow.flight.protocol.rs
+1
diff --git a/‎arrow-flight/src/sql/arrow.flight.protocol.sql.rs
+1 b/‎arrow-flight/src/sql/arrow.flight.protocol.sql.rs
+1
@@ -33,5 +33,5 @@ publish = false
 # Pin specific version of the tonic-build dependencies to avoid auto-generated
 # (and checked in) arrow.flight.protocol.rs from changing
 proc-macro2 = { version = "=1.0.79", default-features = false }
-prost-build = { version = "=0.12.3", default-features = false }
+prost-build = { version = "=0.12.4", default-features = false }
 tonic-build = { version = "=0.11.0", default-features = false, features = ["transport", "prost"] }