diff --git a/.vscodeignore b/.vscodeignore
index c699c86..6b78192 100644
--- a/.vscodeignore
+++ b/.vscodeignore
@@ -24,7 +24,5 @@ node_modules/**/.editorconfig
 node_modules/**/LICENSE*
 node_modules/**/license*
 node_modules/**/test/*
-node_modules/dayjs/esm
-node_modules/dayjs/locale
-node_modules/dayjs/plugin
 node_modules/php-parser
+node_modules/compare-versions/lib/esm
diff --git a/package.json b/package.json
index 6b1210b..1f3e80e 100644
--- a/package.json
+++ b/package.json
@@ -642,17 +642,17 @@
     "mocha": "^9.2.0",
     "prettier": "^3.1.0",
     "rimraf": "^5.0.5",
+    "semver": "^7.5.4",
     "simple-git": "^3.19.1",
     "tsx": "^4.6.2",
     "typescript": "^5.3.3"
   },
   "dependencies": {
-    "dayjs": "^1.11.10",
+    "compare-versions": "^6.1.0",
     "detect-indent": "^6.0.0",
     "find-up": "^5.0.0",
     "mem": "^8.1.1",
     "phpfmt": "^0.0.6",
-    "pjson": "^1.0.9",
-    "semver": "^7.5.4"
+    "pjson": "^1.0.9"
   }
 }
diff --git a/src/PHPFmt.ts b/src/PHPFmt.ts
index 818d42c..5f22121 100644
--- a/src/PHPFmt.ts
+++ b/src/PHPFmt.ts
@@ -4,7 +4,7 @@ import fs from 'fs/promises';
 import os from 'os';
 import detectIndent from 'detect-indent';
 import findUp from 'find-up';
-import * as semver from 'semver';
+import { compare } from 'compare-versions';
 import phpfmt, { type PHPFmt as IPHPFmt } from 'phpfmt';
 import { type Widget, PHPFmtStatus } from './Widget';
 import { Transformation } from './Transformation';
@@ -213,11 +213,17 @@ export class PHPFmt {
       const phpVersion = match[1];
 
       if (this.config.use_old_phpfmt) {
-        if (semver.lt(phpVersion, '5.6.0') || semver.gt(phpVersion, '8.0.0')) {
+        if (
+          compare(phpVersion, '5.6.0', '<') ||
+          compare(phpVersion, '8.0.0', '>')
+        ) {
           throw new PHPFmtError('PHP version < 5.6 or > 8.0');
         }
       } else {
-        if (semver.lt(phpVersion, '5.6.0') || semver.gt(phpVersion, '8.3.0')) {
+        if (
+          compare(phpVersion, '5.6.0', '<') ||
+          compare(phpVersion, '8.3.0', '>')
+        ) {
           throw new PHPFmtError('PHP version < 5.6 or > 8.3');
         }
       }
diff --git a/src/Widget.ts b/src/Widget.ts
index 4630c76..9e888a3 100644
--- a/src/Widget.ts
+++ b/src/Widget.ts
@@ -6,7 +6,6 @@ import {
   type TextEditor,
   ThemeColor
 } from 'vscode';
-import dayjs from 'dayjs';
 
 export enum PHPFmtStatus {
   Ready = 'check-all',
@@ -79,10 +78,8 @@ export class Widget {
   }
 
   private logMessage(message: string, logLevel: LogLevel): void {
-    const now = dayjs();
-    this.outputChannel.appendLine(
-      `${now.format('HH:mm:ss.SSS')} [${logLevel}] ${message}`
-    );
+    const now = new Date().toLocaleString();
+    this.outputChannel.appendLine(`${now} [${logLevel}] ${message}`);
   }
 
   private logObject(data: unknown): void {
diff --git a/tsconfig.json b/tsconfig.json
index 0cdf817..b31a54e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -16,7 +16,7 @@
     "sourceMap": true,
     "esModuleInterop": true,
     "allowSyntheticDefaultImports": true,
-    "useUnknownInCatchVariables": false,
+    "useUnknownInCatchVariables": false
   },
   "exclude": [
     "node_modules",
diff --git a/yarn.lock b/yarn.lock
index 2fb2ad3..5cf8ede 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -674,6 +674,11 @@ color-name@~1.1.4:
   resolved "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
   integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
 
+compare-versions@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/compare-versions/-/compare-versions-6.1.0.tgz#3f2131e3ae93577df111dba133e6db876ffe127a"
+  integrity sha512-LNZQXhqUvqUTotpZ00qLSaify3b4VFD588aRr8MKFw4CMUr98ytzCW5wDH5qx/DEY5kCDXcbcRuCqL0szEf2tg==
+
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
@@ -698,11 +703,6 @@ crypt@0.0.2:
   resolved "https://registry.yarnpkg.com/crypt/-/crypt-0.0.2.tgz#88d7ff7ec0dfb86f713dc87bbb42d044d3e6c41b"
   integrity sha512-mCxBlsHFYh9C+HVpiEacem8FEBnMXgU9gy4zmNC+SXAZNB/1idgp/aulFJ4FgCi7GPEVbfyng092GqL2k2rmow==
 
-dayjs@^1.11.10:
-  version "1.11.10"
-  resolved "https://registry.yarnpkg.com/dayjs/-/dayjs-1.11.10.tgz#68acea85317a6e164457d6d6947564029a6a16a0"
-  integrity sha512-vjAczensTgRcqDERK0SR2XMwsF/tSvnvlv6VcF2GIhg6Sx4yOIt/irsr1RDJsKiIyBzJDpCoXiWWq28MqH2cnQ==
-
 debug@4, debug@^4.1.1, debug@^4.3.2, debug@^4.3.4:
   version "4.3.4"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.4.tgz#1319f6579357f2338d3337d2cdd4914bb5dcc865"