diff --git a/Cargo.toml b/Cargo.toml
index 841c3f93..87f5eb76 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -62,7 +62,7 @@ argmin-math = "0.4.0"       # https://docs.rs/argmin-math/latest/argmin_math/
 derive_builder = "0.20.0"   # https://docs.rs/derive_builder/latest/derive_builder/
 errorfunctions = "0.2.0"    # https://docs.rs/errorfunctions/latest/errorfunctions/
 nalgebra = "0.33.0"         # https://docs.rs/nalgebra/latest/nalgebra/
-ndarray = "0.15.0"          # https://docs.rs/ndarray/latest/ndarray/
+ndarray = "0.16.1"          # https://docs.rs/ndarray/latest/ndarray/
 ndrustfft = "0.4.0"         # https://docs.rs/ndrustfft/latest/ndrustfft/
 ndarray-rand = "0.14.0"     # https://docs.rs/ndarray-rand/latest/ndarray_rand/
 plotly = "0.9.0"            # https://docs.rs/plotly/latest/plotly/