diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index cc29143..c7653ef 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,7 +7,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: [3.8, 3.9, '3.10', '3.11', '3.12']
-        os: [ubuntu-20.04, macos-11, macos-12, windows-2019]
+        os: [ubuntu-20.04, macos-11, macos-12, macos-13, macos-14, windows-2019]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
diff --git a/README.md b/README.md
index 20ff0b0..7294d9e 100644
--- a/README.md
+++ b/README.md
@@ -137,7 +137,7 @@ nlfiedler link below).
 ## Change Log
 
 ## [1.7.0] - Unreleased
-- Performance improvemnet [@dw](https://github.com/dw)
+- Performance improvement [@dw](https://github.com/dw)
 - Fixed issue with inputs smaller than min_size [@grote](https://github.com/grote)
 
 ## [1.6.0] - 2024-05-09