diff --git a/Cargo.lock b/Cargo.lock
index 73b16b0..242780f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -461,9 +461,9 @@ checksum = "546c37ac5d9e56f55e73b677106873d9d9f5190605e41a856503623648488cae"
 
 [[package]]
 name = "ndarray"
-version = "0.15.1"
+version = "0.15.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc1372704f14bb132a49a6701c2238970a359ee0829fed481b522a63bf25456a"
+checksum = "08e854964160a323e65baa19a0b1a027f76d590faba01f05c0cbc3187221a8c9"
 dependencies = [
  "matrixmultiply",
  "num-complex",