diff --git a/Cargo.toml b/Cargo.toml
index 98c4903..ecbe062 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -52,7 +52,7 @@ needletail = "0.5"
 
 ahash = "0.8.11"
 numpy = "0.21"
-ndarray = { version = "0.15", features = ["serde", "rayon"] }
+ndarray = { version = "0.16", features = ["serde", "rayon"] }
 num-traits = { version = "0.2" }
 serde = "1.0"
 serde_derive = "1.0"