diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d62583772..67cef65996 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@
 
 ### Changes
 - Moving `primer-breadcrumb` from `primer-marketing` to `primer-core`
+- added `border-radius: 0` to `button` to account for updates in Chroma 62 macOS
 
 # 9.6.0
 
diff --git a/modules/primer-base/lib/base.scss b/modules/primer-base/lib/base.scss
index 88213a74aa..bb634fe885 100644
--- a/modules/primer-base/lib/base.scss
+++ b/modules/primer-base/lib/base.scss
@@ -64,4 +64,6 @@ th {
 
 button {
   cursor: pointer;
+  // Remove border radius added by Chroma macOS
+  border-radius: 0;
 }
diff --git a/modules/primer-base/stories.js b/modules/primer-base/stories.js
new file mode 100644
index 0000000000..4597969ad6
--- /dev/null
+++ b/modules/primer-base/stories.js
@@ -0,0 +1,7 @@
+import React from 'react'
+import { storiesOf } from '@storybook/react'
+
+storiesOf('Base', module)
+  .add('button', () => (
+    <button>Button</button>
+))
diff --git a/package.json b/package.json
index 0ba93cdb68..07523e1f25 100644
--- a/package.json
+++ b/package.json
@@ -14,6 +14,7 @@
     "release-pr": "script/release-pr",
     "release-candidate": "script/release-candidate",
     "release": "script/release",
+    "publish-skipgit": "lerna publish --skip-git",
     "bump": "lerna publish --exact --skip-npm --since \"v$(npm info primer-css version)\"",
     "new-module": "script/new-module",
     "test": "npm run test-all-modules && lerna run test",
@@ -22,7 +23,7 @@
   "devDependencies": {
     "@storybook/addon-options": "^3.2.6",
     "@storybook/react": "^3.2.12",
-    "ava": "^0.21.0",
+    "ava": "^0.23.0",
     "babel-preset-env": "^1.6.0",
     "babel-preset-minify": "^0.2.0",
     "babel-preset-react": "^6.24.1",
diff --git a/tools/stylelint-config-primer/README.md b/tools/stylelint-config-primer/README.md
index b0e7e1e6b8..962fbc6adf 100644
--- a/tools/stylelint-config-primer/README.md
+++ b/tools/stylelint-config-primer/README.md
@@ -1,7 +1,7 @@
 # Primer Stylelint Config
 
 [![NPM version](http://img.shields.io/npm/v/stylelint-config-primer.svg)](https://www.npmjs.org/package/stylelint-config-primer)
-[![Build Status](https://travis-ci.org/primer/stylelint-config-primer.svg?branch=master)](https://travis-ci.org/primer/stylelint-config-primer)
+[![Build Status](https://travis-ci.org/primer/primer-css.svg?branch=master)](https://travis-ci.org/primer/primer-css)
 
 > A sharable stylelint config object that enforces GitHub's css rules