diff --git a/package.json b/package.json
index ba458cb..ba7f2fc 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,6 @@
     "prettier": "^3.6.2",
     "prettier-plugin-package": "^1.4.0",
     "rewiremock": "^3.14.6",
-    "strip-ansi": "^7.1.0",
     "text-table": "^0.2.0",
     "tsx": "^4.20.3",
     "typescript": "^5.8.3",
diff --git a/perf/perf.ts b/perf/perf.ts
index e8f9828..9f31ede 100644
--- a/perf/perf.ts
+++ b/perf/perf.ts
@@ -1,11 +1,11 @@
 import { readFile } from 'node:fs/promises';
 import { join } from 'node:path';
+import { stripVTControlCharacters as stripAnsi } from 'node:util';
 
 import chalk from 'chalk';
 import { globby } from 'globby';
 import perfy from 'perfy';
 import valueParser from 'postcss-value-parser';
-import stripAnsi from 'strip-ansi';
 import table from 'text-table';
 
 import { parse } from '../dist/index.js';
@@ -73,8 +73,8 @@ interface TestResult {
       ours > theirs
         ? chalk.red(ours.toString())
         : theirs > ours
-        ? chalk.green(ours.toString())
-        : ours.toString(),
+          ? chalk.green(ours.toString())
+          : ours.toString(),
       theirs.toString()
     ]);
   }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c315a44..b3f352c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -87,9 +87,6 @@ importers:
       rewiremock:
         specifier: ^3.14.6
         version: 3.14.6
-      strip-ansi:
-        specifier: ^7.1.0
-        version: 7.1.0
       text-table:
         specifier: ^0.2.0
         version: 0.2.0