diff --git a/crates/argmin/Cargo.toml b/crates/argmin/Cargo.toml
index c9f55983b..f285adf2d 100644
--- a/crates/argmin/Cargo.toml
+++ b/crates/argmin/Cargo.toml
@@ -33,7 +33,7 @@ serde = { version = "1.0", features = ["derive"], optional = true }
 approx = "0.5.0"
 finitediff = { version = "0.2.0", path = "../finitediff", features = ["ndarray"] }
 argmin_testfunctions = { version = "0.3.0", path = "../argmin-testfunctions" }
-ndarray = { version = "0.16", features = ["serde-1"] }
+ndarray = { version = "0.17", features = ["serde-1"] }
 ndarray-linalg = { version = "0.17", features = ["intel-mkl-static"] }
 argmin-math = { path = "../argmin-math", version = "0.5", features = ["vec"] }
 argmin-observer-slog = { path = "../argmin-observer-slog" }
diff --git a/crates/finitediff/Cargo.toml b/crates/finitediff/Cargo.toml
index 4ee4969e0..0eb2f74af 100644
--- a/crates/finitediff/Cargo.toml
+++ b/crates/finitediff/Cargo.toml
@@ -14,5 +14,5 @@ categories = ["science"]
 
 [dependencies]
 anyhow = "1.0"
-ndarray = { version = "0.16.0", optional = true }
+ndarray = { version = "0.17.0", optional = true }
 num = "0.4.1"
diff --git a/examples/bfgs/Cargo.toml b/examples/bfgs/Cargo.toml
index 7639e3f0a..17d153145 100644
--- a/examples/bfgs/Cargo.toml
+++ b/examples/bfgs/Cargo.toml
@@ -11,4 +11,4 @@ argmin-math = { version = "*", features = ["ndarray_latest-nolinalg"], path = ".
 argmin-observer-slog = { version = "*", path = "../../crates/argmin-observer-slog" }
 argmin_testfunctions = { version = "*", path = "../../crates/argmin-testfunctions" }
 finitediff = { version = "*", path = "../../crates/finitediff", features = ["ndarray"] }
-ndarray = "0.16"
+ndarray = "0.17"
diff --git a/examples/dfp/Cargo.toml b/examples/dfp/Cargo.toml
index 192217f11..bd6e15364 100644
--- a/examples/dfp/Cargo.toml
+++ b/examples/dfp/Cargo.toml
@@ -11,4 +11,4 @@ argmin-math = { version = "*", features = ["ndarray_latest-nolinalg"], path = ".
 argmin-observer-slog = { version = "*", path = "../../crates/argmin-observer-slog" }
 argmin_testfunctions = { version = "*", path = "../../crates/argmin-testfunctions" }
 finitediff = { version = "*", path = "../../crates/finitediff", features = ["ndarray"] }
-ndarray = "0.16"
+ndarray = "0.17"
diff --git a/examples/gaussnewton/Cargo.toml b/examples/gaussnewton/Cargo.toml
index 8a6328433..9f01e2645 100644
--- a/examples/gaussnewton/Cargo.toml
+++ b/examples/gaussnewton/Cargo.toml
@@ -9,5 +9,5 @@ publish = false
 argmin = { version = "*", path = "../../crates/argmin" }
 argmin-math = { version = "*", features = ["ndarray_latest"], path = "../../crates/argmin-math" }
 argmin-observer-slog = { version = "*", path = "../../crates/argmin-observer-slog" }
-ndarray = "0.16"
+ndarray = "0.17"
 ndarray-linalg = { version = "0.17.0", features = ["intel-mkl"] }
diff --git a/examples/gaussnewton_linesearch/Cargo.toml b/examples/gaussnewton_linesearch/Cargo.toml
index 659eaebb0..a65ad71ed 100644
--- a/examples/gaussnewton_linesearch/Cargo.toml
+++ b/examples/gaussnewton_linesearch/Cargo.toml
@@ -9,5 +9,5 @@ publish = false
 argmin = { version = "*", path = "../../crates/argmin" }
 argmin-math = { version = "*", features = ["ndarray_latest"], path = "../../crates/argmin-math" }
 argmin-observer-slog = { version = "*", path = "../../crates/argmin-observer-slog" }
-ndarray = "0.16"
+ndarray = "0.17"
 ndarray-linalg = { version = "0.17.0", features = ["intel-mkl"] }
diff --git a/examples/lbfgs/Cargo.toml b/examples/lbfgs/Cargo.toml
index 4e20f956c..9fea5e48f 100644
--- a/examples/lbfgs/Cargo.toml
+++ b/examples/lbfgs/Cargo.toml
@@ -11,4 +11,4 @@ argmin-math = { version = "*", features = ["ndarray_latest-nolinalg"], path = ".
 argmin-observer-slog = { version = "*", path = "../../crates/argmin-observer-slog" }
 argmin_testfunctions = { version = "*", path = "../../crates/argmin-testfunctions" }
 finitediff = { version = "*", path = "../../crates/finitediff", features = ["ndarray"] }
-ndarray = "0.16"
+ndarray = "0.17"
diff --git a/examples/neldermead/Cargo.toml b/examples/neldermead/Cargo.toml
index 822bf7456..8d984d33d 100644
--- a/examples/neldermead/Cargo.toml
+++ b/examples/neldermead/Cargo.toml
@@ -10,4 +10,4 @@ argmin = { version = "*", path = "../../crates/argmin" }
 argmin-math = { version = "*", features = ["ndarray_latest"], path = "../../crates/argmin-math" }
 argmin-observer-slog = { version = "*", path = "../../crates/argmin-observer-slog" }
 argmin_testfunctions = { version = "*", path = "../../crates/argmin-testfunctions" }
-ndarray = "0.16"
+ndarray = "0.17"
diff --git a/examples/newton/Cargo.toml b/examples/newton/Cargo.toml
index 826ed7a60..1ce45add3 100644
--- a/examples/newton/Cargo.toml
+++ b/examples/newton/Cargo.toml
@@ -10,5 +10,5 @@ argmin = { version = "*", path = "../../crates/argmin" }
 argmin-math = { version = "*", features = ["ndarray_latest"], path = "../../crates/argmin-math" }
 argmin-observer-slog = { version = "*", path = "../../crates/argmin-observer-slog" }
 argmin_testfunctions = { version = "*", path = "../../crates/argmin-testfunctions" }
-ndarray = "0.16"
+ndarray = "0.17"
 ndarray-linalg = { version = "0.17.0", features = ["intel-mkl"] }
diff --git a/examples/newton_cg/Cargo.toml b/examples/newton_cg/Cargo.toml
index 967872e47..e14a12a59 100644
--- a/examples/newton_cg/Cargo.toml
+++ b/examples/newton_cg/Cargo.toml
@@ -10,4 +10,4 @@ argmin = { version = "*", path = "../../crates/argmin" }
 argmin-math = { version = "*", features = ["ndarray_latest-nolinalg"], path = "../../crates/argmin-math" }
 argmin-observer-slog = { version = "*", path = "../../crates/argmin-observer-slog" }
 argmin_testfunctions = { version = "*", path = "../../crates/argmin-testfunctions" }
-ndarray = "0.16"
+ndarray = "0.17"
diff --git a/examples/owl_qn/Cargo.toml b/examples/owl_qn/Cargo.toml
index 341392ece..40746e81a 100644
--- a/examples/owl_qn/Cargo.toml
+++ b/examples/owl_qn/Cargo.toml
@@ -10,4 +10,4 @@ argmin = { version = "*", path = "../../crates/argmin" }
 argmin-math = { version = "*", features = ["ndarray_latest-nolinalg"], path = "../../crates/argmin-math" }
 argmin-observer-slog = { version = "*", path = "../../crates/argmin-observer-slog" }
 argmin_testfunctions = { version = "*", path = "../../crates/argmin-testfunctions" }
-ndarray = "0.16"
+ndarray = "0.17"
diff --git a/examples/sr1/Cargo.toml b/examples/sr1/Cargo.toml
index 7d79ac27e..c47930c5e 100644
--- a/examples/sr1/Cargo.toml
+++ b/examples/sr1/Cargo.toml
@@ -11,4 +11,4 @@ argmin-math = { version = "*", features = ["ndarray_latest-nolinalg"], path = ".
 argmin-observer-slog = { version = "*", path = "../../crates/argmin-observer-slog" }
 argmin_testfunctions = { version = "*", path = "../../crates/argmin-testfunctions" }
 finitediff = { version = "*", path = "../../crates/finitediff", features = ["ndarray"] }
-ndarray = "0.16"
+ndarray = "0.17"
diff --git a/examples/sr1_trustregion/Cargo.toml b/examples/sr1_trustregion/Cargo.toml
index 0f460c7e9..c1bee3f13 100644
--- a/examples/sr1_trustregion/Cargo.toml
+++ b/examples/sr1_trustregion/Cargo.toml
@@ -11,4 +11,4 @@ argmin-math = { version = "*", features = ["ndarray_latest-nolinalg"], path = ".
 argmin-observer-slog = { version = "*", path = "../../crates/argmin-observer-slog" }
 argmin_testfunctions = { version = "*", path = "../../crates/argmin-testfunctions" }
 finitediff = { version = "*", path = "../../crates/finitediff", features = ["ndarray"] }
-ndarray = "0.16"
+ndarray = "0.17"
diff --git a/examples/trustregion/Cargo.toml b/examples/trustregion/Cargo.toml
index 71fdcf414..19f16e27b 100644
--- a/examples/trustregion/Cargo.toml
+++ b/examples/trustregion/Cargo.toml
@@ -10,5 +10,5 @@ argmin = { version = "*", path = "../../crates/argmin" }
 argmin-math = { version = "*", features = ["ndarray_latest"], path = "../../crates/argmin-math" }
 argmin-observer-slog = { version = "*", path = "../../crates/argmin-observer-slog" }
 argmin_testfunctions = { version = "*", path = "../../crates/argmin-testfunctions" }
-ndarray = "0.16"
+ndarray = "0.17"
 ndarray-linalg = { version = "0.17.0", features = ["intel-mkl-static"] }