diff --git a/spnl/Cargo.toml b/spnl/Cargo.toml
index 4ff9f051..2b5a0707 100644
--- a/spnl/Cargo.toml
+++ b/spnl/Cargo.toml
@@ -67,7 +67,7 @@ tokio-stream = { version = "0.1.18", features = ["net"], optional = true }
 tokio-util = { version = "0.7.16", optional = true }
 anyhow = { version = "1.0.98" }
 leann-core = { version = "0.1.1", optional = true }
-ndarray = { version = "0.16", optional = true }
+ndarray = { version = "0.17", optional = true }
 either = { version = "1.13", optional = true }
 indexmap = { version = "2.7.0", optional = true }
 itertools = { version = "0.14.0", optional = true }