diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index d2dbbf56..8928dae6 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -504,9 +504,9 @@ checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"
 
 [[package]]
 name = "lz4_flex"
-version = "0.13.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db9a0d582c2874f68138a16ce1867e0ffde6c0bb0a0df85e1f36d04146db488a"
+checksum = "ecbdfe44b1bd960b68170b417450a628c43f7cf56bb3c5317e61cb230ee7f226"
 dependencies = [
  "twox-hash",
 ]
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index 9923d6d2..61b47f75 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -23,7 +23,7 @@ criterion = "0.8.1"
 flatbuffers = "25.12"
 flate2 = { version = "1.1.4" }
 glob = "0.3.3"
-lz4_flex = { version = "0.13.0", default-features = false , features = ["frame"] }
+lz4_flex = { version = "0.14.0", default-features = false , features = ["frame"] }
 numpy = "0.26"
 pyo3 = "0.26"
 rand = "0.10"