diff --git a/.gitignore b/.gitignore
index 384f206..9bb8a7b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -72,3 +72,4 @@ build/
 !/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages
 
 coverage
+pubspec.lock
\ No newline at end of file
diff --git a/lib/src/collector.dart b/lib/src/collector.dart
index fddc262..70d51c6 100644
--- a/lib/src/collector.dart
+++ b/lib/src/collector.dart
@@ -1,11 +1,9 @@
-import 'dart:convert';
 import 'dart:io';
 
 import 'package:lcov/lcov.dart';
 import 'package:path/path.dart' as path;
 
 Future runTestsWithCoverage(String packageRoot) async {
-  final script = path.join(packageRoot);
   final flutterArgs = ['test', '--coverage', ''];
 
   final process = await Process.start('flutter', flutterArgs,
diff --git a/pubspec.lock b/pubspec.lock
deleted file mode 100644
index 60c5d99..0000000
--- a/pubspec.lock
+++ /dev/null
@@ -1,191 +0,0 @@
-# Generated by pub
-# See https://dart.dev/tools/pub/glossary#lockfile
-packages:
-  args:
-    dependency: "direct main"
-    description:
-      name: args
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.0"
-  async:
-    dependency: transitive
-    description:
-      name: async
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.6.1"
-  boolean_selector:
-    dependency: transitive
-    description:
-      name: boolean_selector
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.0"
-  characters:
-    dependency: transitive
-    description:
-      name: characters
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.0"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
-  clock:
-    dependency: transitive
-    description:
-      name: clock
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.0"
-  collection:
-    dependency: transitive
-    description:
-      name: collection
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.15.0"
-  fake_async:
-    dependency: transitive
-    description:
-      name: fake_async
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
-  file:
-    dependency: transitive
-    description:
-      name: file
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "6.1.1"
-  flutter:
-    dependency: "direct main"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  flutter_test:
-    dependency: "direct dev"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  glob:
-    dependency: "direct main"
-    description:
-      name: glob
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.0.1"
-  json_annotation:
-    dependency: transitive
-    description:
-      name: json_annotation
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "4.0.1"
-  lcov:
-    dependency: "direct main"
-    description:
-      path: "."
-      ref: HEAD
-      resolved-ref: "532be83f31b49fcad66884dee38ae1affe7c4319"
-      url: "git@github.com:amondnet/lcov.dart.git"
-    source: git
-    version: "6.0.0"
-  matcher:
-    dependency: transitive
-    description:
-      name: matcher
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.12.10"
-  meta:
-    dependency: transitive
-    description:
-      name: meta
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.0"
-  path:
-    dependency: "direct main"
-    description:
-      name: path
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.8.0"
-  pedantic:
-    dependency: transitive
-    description:
-      name: pedantic
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.11.0"
-  sky_engine:
-    dependency: transitive
-    description: flutter
-    source: sdk
-    version: "0.0.99"
-  source_span:
-    dependency: transitive
-    description:
-      name: source_span
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.8.1"
-  stack_trace:
-    dependency: transitive
-    description:
-      name: stack_trace
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.10.0"
-  stream_channel:
-    dependency: transitive
-    description:
-      name: stream_channel
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.0"
-  string_scanner:
-    dependency: transitive
-    description:
-      name: string_scanner
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.0"
-  term_glyph:
-    dependency: transitive
-    description:
-      name: term_glyph
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
-  test_api:
-    dependency: transitive
-    description:
-      name: test_api
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.3.0"
-  typed_data:
-    dependency: transitive
-    description:
-      name: typed_data
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.0"
-  vector_math:
-    dependency: transitive
-    description:
-      name: vector_math
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.0"
-sdks:
-  dart: ">=2.12.0 <3.0.0"
-  flutter: ">=2.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index c147afe..bfd0d15 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,8 +1,8 @@
 name: flutter_coverage_badge
 description: Flutter Coverage Badge
 version: 0.0.1+1
-author: Minsu Lee <amond@amond.net>
 homepage: https://github.com/amondnet/flutter_coverage_badge
+publish_to: none
 
 environment:
   sdk: '>=2.12.0 <3.0.0'
@@ -19,7 +19,8 @@ dependencies:
   args: ^2.1.0
   lcov:
     git:
-      url: git@github.com:amondnet/lcov.dart.git
+      url: https://github.com/csells/lcov.dart.git
+      ref: 4319102fa64eeba72fe8dfab024762e6253e3c93
 
 
 dev_dependencies: