diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b57d6a1ce..4f3bc32d4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -87,19 +87,21 @@ jobs:
         run: pip install maturin poetry toml
       - name: Create an isolated example directory
         run: cp -r examples/simple-extension/ ../simple-extension-msrv
-      - name: Edit Cargo.toml
+      - name: Edit Cargo.toml and change the path of rust-numpy
         run: |
           import toml
           cargo_toml = toml.load("Cargo.toml")
+          cargo_toml["dependencies"]["numpy"]["path"] = "../rust-numpy"
           cargo_toml["dependencies"]["ndarray"] = "0.13.1"
           cargo_toml["dependencies"]["num-complex"] = "0.2.4"
-          cargo_toml["dependencies"]["numpy"]["path"] = "../rust-numpy"
           with open("Cargo.toml", "w") as f:
             toml.dump(cargo_toml, f)
         working-directory: ../simple-extension-msrv
         shell: python
-      - name: Remove ndarray 0.14.0
-        run: cargo update -p ndarray:0.14.0 --precise 0.13.1
+      - name: Use ndarray 0.13.1
+        run: |
+          cargo generate-lockfile
+          cargo update -p $(cargo pkgid -p ndarray 2>&1 >/dev/null | grep 0.15 | sed -e 's/^[ \t]*//') --precise 0.13.1
         working-directory: ../simple-extension-msrv
       - name: Test Example
         run: |
diff --git a/Cargo.toml b/Cargo.toml
index 514d34e18..79c114f1a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ cfg-if = "0.1"
 libc = "0.2"
 num-complex = ">= 0.2, <= 0.4"
 num-traits = "0.2"
-ndarray = ">= 0.13, < 0.15"
+ndarray = ">= 0.13, < 0.16"
 pyo3 = { version = "0.13", default-features = false }
 
 [dev-dependencies]
@@ -29,6 +29,5 @@ pyo3 = "0.13"
 default = []
 rayon = ["ndarray/rayon"]
 
-
 [workspace]
-members = ["examples/*"]
+members = ["examples/*"]
\ No newline at end of file
diff --git a/examples/linalg/Cargo.toml b/examples/linalg/Cargo.toml
index 848ecec3a..7d15ab44e 100644
--- a/examples/linalg/Cargo.toml
+++ b/examples/linalg/Cargo.toml
@@ -10,8 +10,9 @@ crate-type = ["cdylib"]
 
 [dependencies]
 numpy = { path = "../.." }
-ndarray = "0.14"
-ndarray-linalg = { version = "0.13", features = ["openblas-static"] }
+ndarray = "0.15"
+# ndarray-linalg = { version = "0.13", features = ["openblas-static"] }
+ndarray-linalg = { git = "https://github.com/rust-ndarray/ndarray-linalg", features = ["openblas-static"] }
 
 [dependencies.pyo3]
 version = "0.13"
diff --git a/examples/simple-extension/Cargo.toml b/examples/simple-extension/Cargo.toml
index a7304a4a5..6136b7952 100644
--- a/examples/simple-extension/Cargo.toml
+++ b/examples/simple-extension/Cargo.toml
@@ -10,8 +10,8 @@ crate-type = ["cdylib"]
 
 [dependencies]
 numpy = { path = "../.." }
-ndarray = "0.14"
-num-complex = "0.3"
+ndarray = "0.15.2"
+num-complex = "0.4.0"
 
 [dependencies.pyo3]
 version = "0.13"