diff --git a/example/package_rename_config.yaml b/example/package_rename_config.yaml
index d0f7d9c..415822c 100644
--- a/example/package_rename_config.yaml
+++ b/example/package_rename_config.yaml
@@ -1,3 +1,4 @@
+# dart run package_rename
 package_rename_config:
   android:
     app_name: Package Rename Demo
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 1156c4e..1b6347d 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -119,10 +119,10 @@ packages:
     dependency: transitive
     description:
       name: logger
-      sha256: "7ad7215c15420a102ec687bb320a7312afd449bac63bfb1c60d9787c27b9767f"
+      sha256: "66cb048220ca51cf9011da69fa581e4ee2bed4be6e82870d9e9baae75739da49"
       url: "https://pub.dev"
     source: hosted
-    version: "1.4.0"
+    version: "2.0.1"
   matcher:
     dependency: transitive
     description:
@@ -215,22 +215,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.5.1"
-  typed_data:
-    dependency: transitive
-    description:
-      name: typed_data
-      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.3.2"
-  universal_io:
-    dependency: transitive
-    description:
-      name: universal_io
-      sha256: "1722b2dcc462b4b2f3ee7d188dad008b6eb4c40bbd03a3de451d82c78bba9aad"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.2.2"
   vector_math:
     dependency: transitive
     description:
diff --git a/lib/package_rename.dart b/lib/package_rename.dart
index 13f12eb..06969c0 100644
--- a/lib/package_rename.dart
+++ b/lib/package_rename.dart
@@ -15,11 +15,11 @@
 library package_rename;
 
 import 'dart:convert';
+import 'dart:io';
 
 import 'package:args/args.dart';
 import 'package:html/parser.dart' as html;
 import 'package:logger/logger.dart';
-import 'package:universal_io/io.dart';
 import 'package:yaml/yaml.dart' as yaml;
 
 part 'constants.dart';
@@ -88,10 +88,10 @@ void set(List<String> args) {
 
     _logger.i(_successMessage);
   } on _PackageRenameException catch (e) {
-    _logger.wtf(e.message);
+    _logger.f(e.message);
     exit(e.code);
   } catch (e) {
-    _logger.wtf(e.toString());
+    _logger.f(e.toString());
     exit(255);
   } finally {
     _logger.close();
diff --git a/lib/platforms/android.dart b/lib/platforms/android.dart
index f3c1551..14ad567 100644
--- a/lib/platforms/android.dart
+++ b/lib/platforms/android.dart
@@ -57,7 +57,7 @@ void _setAndroidAppName(dynamic appName) {
       ..e('ERR Code: 255')
       ..e('Android Label change failed!!!');
   } finally {
-    if (appName != null) _logger.wtf(_minorTaskDoneLine);
+    if (appName != null) _logger.f(_minorTaskDoneLine);
   }
 }
 
@@ -91,7 +91,7 @@ void _setAndroidPackageName(dynamic packageName) {
       ..e('ERR Code: 255')
       ..e('Android Package change failed!!!');
   } finally {
-    if (packageName != null) _logger.wtf(_minorTaskDoneLine);
+    if (packageName != null) _logger.f(_minorTaskDoneLine);
   }
 }
 
@@ -289,6 +289,6 @@ void _createNewMainActivity({
       ..e('ERR Code: 255')
       ..e('New MainActivity creation failed!!!');
   } finally {
-    if (packageName != null) _logger.wtf(_minorTaskDoneLine);
+    if (packageName != null) _logger.f(_minorTaskDoneLine);
   }
 }
diff --git a/lib/platforms/ios.dart b/lib/platforms/ios.dart
index 4438161..3e243a6 100644
--- a/lib/platforms/ios.dart
+++ b/lib/platforms/ios.dart
@@ -53,7 +53,7 @@ void _setIOSDisplayName(dynamic appName) {
       ..e('ERR Code: 255')
       ..e('iOS Display Name change failed!!!');
   } finally {
-    if (appName != null) _logger.wtf(_minorTaskDoneLine);
+    if (appName != null) _logger.f(_minorTaskDoneLine);
   }
 }
 
@@ -92,7 +92,7 @@ void _setIOSBundleName(dynamic bundleName) {
       ..e('ERR Code: 255')
       ..e('iOS Bundle Name change failed!!!');
   } finally {
-    if (bundleName != null) _logger.wtf(_minorTaskDoneLine);
+    if (bundleName != null) _logger.f(_minorTaskDoneLine);
   }
 }
 
@@ -147,6 +147,6 @@ void _setIOSPackageName(dynamic packageName) {
       ..e('ERR Code: 255')
       ..e('iOS Bundle Identifier change failed!!!');
   } finally {
-    if (packageName != null) _logger.wtf(_minorTaskDoneLine);
+    if (packageName != null) _logger.f(_minorTaskDoneLine);
   }
 }
diff --git a/lib/platforms/linux.dart b/lib/platforms/linux.dart
index a265e38..e357c8d 100644
--- a/lib/platforms/linux.dart
+++ b/lib/platforms/linux.dart
@@ -58,7 +58,7 @@ void _setLinuxAppName(dynamic appName) {
       ..e('ERR Code: 255')
       ..e('Linux App Name change failed!!!');
   } finally {
-    if (appName != null) _logger.wtf(_minorTaskDoneLine);
+    if (appName != null) _logger.f(_minorTaskDoneLine);
   }
 }
 
@@ -91,7 +91,7 @@ void _setLinuxPackageName(dynamic packageName) {
       ..e('ERR Code: 255')
       ..e('Linux Application ID change failed!!!');
   } finally {
-    if (packageName != null) _logger.wtf(_minorTaskDoneLine);
+    if (packageName != null) _logger.f(_minorTaskDoneLine);
   }
 }
 
@@ -129,6 +129,6 @@ void _setLinuxExecutableName(dynamic exeName) {
       ..e('ERR Code: 255')
       ..e('Linux Executable Name change failed!!!');
   } finally {
-    if (exeName != null) _logger.wtf(_minorTaskDoneLine);
+    if (exeName != null) _logger.f(_minorTaskDoneLine);
   }
 }
diff --git a/lib/platforms/macos.dart b/lib/platforms/macos.dart
index 8d92ec8..7578479 100644
--- a/lib/platforms/macos.dart
+++ b/lib/platforms/macos.dart
@@ -42,7 +42,7 @@ void _setMacOSAppName(dynamic appName) {
       ..e('ERR Code: 255')
       ..e('MacOS App Name change failed!!!');
   } finally {
-    if (appName != null) _logger.wtf(_minorTaskDoneLine);
+    if (appName != null) _logger.f(_minorTaskDoneLine);
   }
 }
 
@@ -166,7 +166,7 @@ void _setMacOSBundleID(dynamic packageName) {
       ..e('ERR Code: 255')
       ..e('MacOS Bundle ID change failed!!!');
   } finally {
-    if (packageName != null) _logger.wtf(_minorTaskDoneLine);
+    if (packageName != null) _logger.f(_minorTaskDoneLine);
   }
 }
 
@@ -269,6 +269,6 @@ void _setMacOSCopyright(dynamic notice) {
       ..e('ERR Code: 255')
       ..e('MacOS Product Copyright change failed!!!');
   } finally {
-    if (notice != null) _logger.wtf(_minorTaskDoneLine);
+    if (notice != null) _logger.f(_minorTaskDoneLine);
   }
 }
diff --git a/lib/platforms/web.dart b/lib/platforms/web.dart
index f606620..0c9a672 100644
--- a/lib/platforms/web.dart
+++ b/lib/platforms/web.dart
@@ -55,7 +55,7 @@ void _setWebTitle(dynamic appName) {
       ..e('ERR Code: 255')
       ..e('Web Title change failed!!!');
   } finally {
-    if (appName != null) _logger.wtf(_minorTaskDoneLine);
+    if (appName != null) _logger.f(_minorTaskDoneLine);
   }
 }
 
@@ -92,7 +92,7 @@ void _setPWAAppName(dynamic appName) {
       ..e('ERR Code: 255')
       ..e('PWA Name change failed!!!');
   } finally {
-    if (appName != null) _logger.wtf(_minorTaskDoneLine);
+    if (appName != null) _logger.f(_minorTaskDoneLine);
   }
 }
 
@@ -125,7 +125,7 @@ void _setWebDescription(dynamic description) {
       ..e('ERR Code: 255')
       ..e('Web Description change failed!!!');
   } finally {
-    if (description != null) _logger.wtf(_minorTaskDoneLine);
+    if (description != null) _logger.f(_minorTaskDoneLine);
   }
 }
 
@@ -161,6 +161,6 @@ void _setPWADescription(dynamic description) {
       ..e('ERR Code: 255')
       ..e('PWA Description change failed!!!');
   } finally {
-    if (description != null) _logger.wtf(_minorTaskDoneLine);
+    if (description != null) _logger.f(_minorTaskDoneLine);
   }
 }
diff --git a/lib/platforms/windows.dart b/lib/platforms/windows.dart
index d7b3130..b1e659e 100644
--- a/lib/platforms/windows.dart
+++ b/lib/platforms/windows.dart
@@ -42,7 +42,7 @@ void _setWindowsAppName(dynamic appName) {
       ..e('ERR Code: 255')
       ..e('Windows App Name change failed!!!');
   } finally {
-    if (appName != null) _logger.wtf(_minorTaskDoneLine);
+    if (appName != null) _logger.f(_minorTaskDoneLine);
   }
 }
 
@@ -150,7 +150,7 @@ void _setWindowsOrganization(dynamic organization) {
       ..e('ERR Code: 255')
       ..e('Windows Organization change failed!!!');
   } finally {
-    if (organization != null) _logger.wtf(_minorTaskDoneLine);
+    if (organization != null) _logger.f(_minorTaskDoneLine);
   }
 }
 
@@ -183,7 +183,7 @@ void _setWindowsCopyrightNotice(dynamic notice) {
       ..e('ERR Code: 255')
       ..e('Windows Copyright Notice change failed!!!');
   } finally {
-    if (notice != null) _logger.wtf(_minorTaskDoneLine);
+    if (notice != null) _logger.f(_minorTaskDoneLine);
   }
 }
 
@@ -209,7 +209,7 @@ void _setWindowsExecutableName(dynamic exeName) {
       ..e('ERR Code: 255')
       ..e('Windows Executable Name change failed!!!');
   } finally {
-    if (exeName != null) _logger.wtf(_minorTaskDoneLine);
+    if (exeName != null) _logger.f(_minorTaskDoneLine);
   }
 }
 
diff --git a/pubspec.lock b/pubspec.lock
index 0bb4629..75c869c 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -13,10 +13,10 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: f092b211a4319e98e5ff58223576de6c2803db36221657b46c82574721240687
+      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
       url: "https://pub.dev"
     source: hosted
-    version: "1.17.2"
+    version: "1.18.0"
   csslib:
     dependency: transitive
     description:
@@ -37,18 +37,10 @@ packages:
     dependency: "direct main"
     description:
       name: logger
-      sha256: "7ad7215c15420a102ec687bb320a7312afd449bac63bfb1c60d9787c27b9767f"
+      sha256: "66cb048220ca51cf9011da69fa581e4ee2bed4be6e82870d9e9baae75739da49"
       url: "https://pub.dev"
     source: hosted
-    version: "1.4.0"
-  meta:
-    dependency: transitive
-    description:
-      name: meta
-      sha256: "3c74dbf8763d36539f114c799d8a2d87343b5067e9d796ca22b5eb8437090ee3"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.9.1"
+    version: "2.0.1"
   path:
     dependency: transitive
     description:
@@ -81,22 +73,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.1"
-  typed_data:
-    dependency: transitive
-    description:
-      name: typed_data
-      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.3.2"
-  universal_io:
-    dependency: "direct main"
-    description:
-      name: universal_io
-      sha256: "1722b2dcc462b4b2f3ee7d188dad008b6eb4c40bbd03a3de451d82c78bba9aad"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.2.2"
   very_good_analysis:
     dependency: "direct dev"
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 28da875..6b2e755 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -10,8 +10,7 @@ environment:
 dependencies:
   args: ^2.4.0
   html: ^0.15.0
-  logger: ^1.1.0
-  universal_io: ^2.0.4
+  logger: ^2.0.1
   yaml: ^3.1.1
 
 dev_dependencies: