diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 05ed979a9..69e482c40 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,7 +52,7 @@ jobs:
               rust-target: "x86_64-unknown-linux-gnu",
             },
             {
-              os: "macOS-13",
+              os: "macos-15-intel",
               python-architecture: "x64",
               rust-target: "x86_64-apple-darwin",
             },
@@ -142,7 +142,7 @@ jobs:
               rust-target: "x86_64-unknown-linux-gnu",
             },
             {
-              os: "macOS-13",
+              os: "macos-15-intel",
               python-architecture: "x64",
               rust-target: "x86_64-apple-darwin",
             },
diff --git a/Cargo.toml b/Cargo.toml
index 42eb273a9..136dd2eb9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "numpy"
-version = "0.27.0"
+version = "0.27.1"
 authors = [
     "The rust-numpy Project Developers",
     "PyO3 Project and Contributors <https://github.com/PyO3>",
diff --git a/README.md b/README.md
index bacdfd7a9..622a94ae5 100644
--- a/README.md
+++ b/README.md
@@ -133,7 +133,7 @@ ndarray = "0.15"
 ```
 
 this will currently depend on both version `0.15.6` and `0.16.1` of `ndarray` by default
-even though `0.15.6` is within the range `>= 0.15, < 0.17`. To fix this, you can run
+even though `0.15.6` is within the range `>= 0.15, <= 0.17`. To fix this, you can run
 
 ```sh
 cargo update --package ndarray:0.16.1 --precise 0.15.6