diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5cd8789..10bb5ee 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -13,7 +13,6 @@ jobs:
           - 18
           - 16
           - 14
-          - 12
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
diff --git a/examples/rainbow.js b/examples/rainbow.js
index 3501dab..71e3c37 100644
--- a/examples/rainbow.js
+++ b/examples/rainbow.js
@@ -33,8 +33,6 @@ async function animateString(string) {
 	}
 }
 
-(async () => {
-	console.log();
-	await animateString('We hope you enjoy Chalk! <3');
-	console.log();
-})();
+console.log();
+await animateString('We hope you enjoy Chalk! <3');
+console.log();
diff --git a/package.json b/package.json
index cc07db0..8f55398 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
 		"log-update": "^5.0.0",
 		"matcha": "^0.7.0",
 		"tsd": "^0.19.0",
-		"xo": "^0.52.4",
+		"xo": "^0.53.0",
 		"yoctodelay": "^2.0.0"
 	},
 	"xo": {
diff --git a/readme.md b/readme.md
index a3e14ce..93511c0 100644
--- a/readme.md
+++ b/readme.md
@@ -40,18 +40,6 @@
 		</a>
 		<br>
 		<br>
-		<a href="https://doppler.com/?utm_campaign=github_repo&utm_medium=referral&utm_content=chalk&utm_source=github">
-			<div>
-				<img src="https://dashboard.doppler.com/imgs/logo-long.svg" width="240" alt="Doppler">
-			</div>
-			<b>All your environment variables, in one place</b>
-			<div>
-				<span>Stop struggling with scattered API keys, hacking together home-brewed tools,</span>
-				<br>
-				<span>and avoiding access controls. Keep your team and servers in sync with Doppler.</span>
-			</div>
-		</a>
-		<br>
 		<a href="https://strapi.io/?ref=sindresorhus">
 			<div>
 				<img src="https://sindresorhus.com/assets/thanks/strapi-logo-white-bg.png" width="220" alt="Strapi">
diff --git a/source/vendor/supports-color/index.js b/source/vendor/supports-color/index.js
index 55f813c..130c8b9 100644
--- a/source/vendor/supports-color/index.js
+++ b/source/vendor/supports-color/index.js
@@ -129,10 +129,13 @@ function _supportsColor(haveStream, {streamIsTTY, sniffFlags = true} = {}) {
 		const version = Number.parseInt((env.TERM_PROGRAM_VERSION || '').split('.')[0], 10);
 
 		switch (env.TERM_PROGRAM) {
-			case 'iTerm.app':
+			case 'iTerm.app': {
 				return version >= 3 ? 3 : 2;
-			case 'Apple_Terminal':
+			}
+
+			case 'Apple_Terminal': {
 				return 2;
+			}
 			// No default
 		}
 	}