diff --git a/rust/ltp/Cargo.toml b/rust/ltp/Cargo.toml
index e6091ef3..c9eb0d68 100644
--- a/rust/ltp/Cargo.toml
+++ b/rust/ltp/Cargo.toml
@@ -68,5 +68,5 @@ serialization = ["serde", "serde_json", "apache-avro"]
 [dev-dependencies]
 clap = { version = "4", features = ["derive"] }
 
-ndarray = "0.15"
+ndarray = "0.16"
 ndarray-npy = { version = "0.8", features = ["npz"] }