diff --git a/arrow-flight/Cargo.toml b/arrow-flight/Cargo.toml
index 041901e4915a..f1c0fdd99468 100644
--- a/arrow-flight/Cargo.toml
+++ b/arrow-flight/Cargo.toml
@@ -44,7 +44,7 @@ bytes = { version = "1", default-features = false }
 futures = { version = "0.3", default-features = false, features = ["alloc"] }
 once_cell = { version = "1", optional = true }
 paste = { version = "1.0" , optional = true }
-prost = { version = "0.13.1", default-features = false, features = ["prost-derive"] }
+prost = { version = "0.14.0", default-features = false, features = ["prost-derive"] }
 # For Timestamp type
 prost-types = { version = "0.13.1", default-features = false }
 tokio = { version = "1.0", default-features = false, features = ["macros", "rt", "rt-multi-thread"], optional = true }
diff --git a/arrow-integration-testing/Cargo.toml b/arrow-integration-testing/Cargo.toml
index 8654b4b92734..681271f08217 100644
--- a/arrow-integration-testing/Cargo.toml
+++ b/arrow-integration-testing/Cargo.toml
@@ -39,7 +39,7 @@ arrow-flight = { path = "../arrow-flight", default-features = false }
 arrow-integration-test = { path = "../arrow-integration-test", default-features = false }
 clap = { version = "4", default-features = false, features = ["std", "derive", "help", "error-context", "usage"] }
 futures = { version = "0.3", default-features = false }
-prost = { version = "0.13", default-features = false }
+prost = { version = "0.14", default-features = false }
 serde = { version = "1.0", default-features = false, features = ["rc", "derive"] }
 serde_json = { version = "1.0", default-features = false, features = ["std"] }
 tokio = { version = "1.0", default-features = false, features = [ "rt-multi-thread"] }