diff --git a/Cargo.lock b/Cargo.lock
index 3fe1fd037852..431d84332880 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2139,7 +2139,7 @@ dependencies = [
  "mimalloc",
  "nix",
  "object_store",
- "prost 0.13.5",
+ "prost 0.14.1",
  "rand 0.9.2",
  "serde_json",
  "tempfile",
@@ -2224,7 +2224,7 @@ dependencies = [
  "doc-comment",
  "futures",
  "log",
- "prost 0.13.5",
+ "prost 0.14.1",
  "semver",
  "tokio",
 ]
@@ -2513,7 +2513,7 @@ dependencies = [
  "object_store",
  "pbjson",
  "pretty_assertions",
- "prost 0.13.5",
+ "prost 0.14.1",
  "serde",
  "serde_json",
  "tokio",
@@ -2527,7 +2527,7 @@ dependencies = [
  "datafusion-common",
  "doc-comment",
  "pbjson",
- "prost 0.13.5",
+ "prost 0.14.1",
  "serde",
 ]
 
@@ -2653,7 +2653,7 @@ dependencies = [
  "itertools 0.14.0",
  "object_store",
  "pbjson-types",
- "prost 0.13.5",
+ "prost 0.14.1",
  "serde_json",
  "substrait",
  "tokio",
@@ -4816,7 +4816,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be769465445e8c1474e9c5dac2018218498557af32d9ed057325ec9a41ae81bf"
 dependencies = [
  "heck 0.5.0",
- "itertools 0.14.0",
+ "itertools 0.10.5",
  "log",
  "multimap",
  "once_cell",
@@ -4836,7 +4836,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac6c3320f9abac597dcbc668774ef006702672474aad53c6d596b62e487b40b1"
 dependencies = [
  "heck 0.5.0",
- "itertools 0.14.0",
+ "itertools 0.10.5",
  "log",
  "multimap",
  "once_cell",
@@ -4856,7 +4856,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a56d757972c98b346a9b766e3f02746cde6dd1cd1d1d563472929fdd74bec4d"
 dependencies = [
  "anyhow",
- "itertools 0.14.0",
+ "itertools 0.10.5",
  "proc-macro2",
  "quote",
  "syn 2.0.106",
@@ -4869,7 +4869,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9120690fafc389a67ba3803df527d0ec9cbbc9cc45e4cc20b332996dfb672425"
 dependencies = [
  "anyhow",
- "itertools 0.14.0",
+ "itertools 0.10.5",
  "proc-macro2",
  "quote",
  "syn 2.0.106",
diff --git a/Cargo.toml b/Cargo.toml
index e4869ea97594..766bffacf2bd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -167,7 +167,7 @@ pbjson = { version = "0.7.0" }
 pbjson-types = "0.7"
 # Should match arrow-flight's version of prost.
 insta = { version = "1.43.2", features = ["glob", "filters"] }
-prost = "0.13.1"
+prost = "0.14.1"
 rand = "0.9"
 recursive = "0.1.1"
 regex = "1.11"