diff --git a/CHANGELOG.md b/CHANGELOG.md
index ecf8b67..53e4d8e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.2.1
+
+* _Minor pub updates and tested with dart `2.10`._
+
 ## 0.2.0
 
 * **NYSIIS** implemented (original and modified).
diff --git a/README.md b/README.md
index 741fbda..1b2d851 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 [![Build Status](https://travis-ci.com/raycardillo/dart_phonetics.svg?branch=master)](https://travis-ci.com/raycardillo/dart_phonetics)
 [![Pub package](https://img.shields.io/pub/v/dart_phonetics)](https://pub.dev/packages/dart_phonetics)
 [![Dartdoc reference](https://img.shields.io/badge/dartdoc-reference-blue)](https://pub.dev/documentation/dart_phonetics/latest/)
-[![Project license](https://img.shields.io/badge/license-Apache%202.0-informational)](http://www.apache.org/licenses/LICENSE-2.0)
+[![Project license](https://img.shields.io/badge/license-Apache%202.0-informational)](https://www.apache.org/licenses/LICENSE-2.0)
 
 A collection of phonetic algorithms for [Dart](https://dart.dev/) and [Flutter](https://flutter.dev/). These algorithms help find words or names that sound similar by generating an encoding that can be compared or indexed for fuzzy searching.
 
diff --git a/pubspec.lock b/pubspec.lock
index 6b85b08..90513b6 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -7,49 +7,56 @@ packages:
       name: _fe_analyzer_shared
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.1"
+    version: "11.0.0"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.39.2+1"
+    version: "0.40.4"
   args:
     dependency: transitive
     description:
       name: args
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.2"
+    version: "1.6.0"
   async:
     dependency: transitive
     description:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.4.0"
+    version: "2.4.2"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.5"
+    version: "2.0.0"
   charcode:
     dependency: "direct main"
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.2"
+    version: "1.1.3"
+  cli_util:
+    dependency: transitive
+    description:
+      name: cli_util
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.2.0"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.14.12"
+    version: "1.14.13"
   convert:
     dependency: transitive
     description:
@@ -63,21 +70,14 @@ packages:
       name: coverage
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.13.3+3"
+    version: "0.14.1"
   crypto:
     dependency: transitive
     description:
       name: crypto
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.4"
-  csslib:
-    dependency: transitive
-    description:
-      name: csslib
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.16.1"
+    version: "2.1.5"
   glob:
     dependency: transitive
     description:
@@ -85,132 +85,111 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
-  html:
-    dependency: transitive
-    description:
-      name: html
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.14.0+3"
   http:
     dependency: transitive
     description:
       name: http
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.0+2"
+    version: "0.12.2"
   http_multi_server:
     dependency: transitive
     description:
       name: http_multi_server
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.2.0"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.1.3"
+    version: "3.1.4"
   io:
     dependency: transitive
     description:
       name: io
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.3"
+    version: "0.3.4"
   js:
     dependency: transitive
     description:
       name: js
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.1+1"
+    version: "0.6.2"
   logging:
     dependency: transitive
     description:
       name: logging
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.11.3+2"
+    version: "0.11.4"
   matcher:
     dependency: transitive
     description:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.6"
+    version: "0.12.9"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.8"
+    version: "1.2.3"
   mime:
     dependency: transitive
     description:
       name: mime
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.9.6+3"
-  multi_server_socket:
-    dependency: transitive
-    description:
-      name: multi_server_socket
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.2"
+    version: "0.9.7"
   node_interop:
     dependency: transitive
     description:
       name: node_interop
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.3"
+    version: "1.1.1"
   node_io:
     dependency: transitive
     description:
       name: node_io
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.1+2"
+    version: "1.1.1"
   node_preamble:
     dependency: transitive
     description:
       name: node_preamble
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.4.8"
+    version: "1.4.12"
   package_config:
     dependency: transitive
     description:
       name: package_config
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
-  package_resolver:
-    dependency: transitive
-    description:
-      name: package_resolver
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.10"
+    version: "1.9.3"
   path:
     dependency: transitive
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.4"
+    version: "1.7.0"
   pedantic:
     dependency: "direct dev"
     description:
       name: pedantic
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.9.0"
+    version: "1.9.2"
   pool:
     dependency: transitive
     description:
@@ -224,21 +203,21 @@ packages:
       name: pub_semver
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.4.2"
+    version: "1.4.4"
   shelf:
     dependency: transitive
     description:
       name: shelf
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.7.5"
+    version: "0.7.9"
   shelf_packages_handler:
     dependency: transitive
     description:
       name: shelf_packages_handler
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.4"
+    version: "2.0.0"
   shelf_static:
     dependency: transitive
     description:
@@ -259,28 +238,28 @@ packages:
       name: source_map_stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.5"
+    version: "2.0.0"
   source_maps:
     dependency: transitive
     description:
       name: source_maps
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.10.8"
+    version: "0.10.9"
   source_span:
     dependency: transitive
     description:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.5"
+    version: "1.7.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.9.3"
+    version: "1.9.5"
   stream_channel:
     dependency: transitive
     description:
@@ -308,42 +287,42 @@ packages:
       name: test
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.9.4"
+    version: "1.15.4"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.11"
+    version: "0.2.18"
   test_core:
     dependency: transitive
     description:
       name: test_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.15"
+    version: "0.3.11+1"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.6"
+    version: "1.2.0"
   vm_service:
     dependency: transitive
     description:
       name: vm_service
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.4"
+    version: "4.2.0"
   watcher:
     dependency: transitive
     description:
       name: watcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.9.7+13"
+    version: "0.9.7+15"
   web_socket_channel:
     dependency: transitive
     description:
@@ -351,12 +330,19 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
+  webkit_inspection_protocol:
+    dependency: transitive
+    description:
+      name: webkit_inspection_protocol
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.7.3"
   yaml:
     dependency: transitive
     description:
       name: yaml
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.0"
+    version: "2.2.1"
 sdks:
-  dart: ">=2.3.0 <3.0.0"
+  dart: ">=2.7.0 <3.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index d294130..548a6b9 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: dart_phonetics
 description: A collection of phonetic algorithms. These algorithms help find words or names that sound similar by generating an encoding that can be compared or indexed for fuzzy searching.
-version: 0.2.0
+version: 0.2.1
 homepage: https://github.com/raycardillo/dart_phonetics
 repository: https://github.com/raycardillo/dart_phonetics
 
@@ -8,8 +8,8 @@ environment:
   sdk: ">=2.2.2 <3.0.0"
 
 dependencies:
-  charcode: ^1.1.2
+  charcode: ^1.1.3
 
 dev_dependencies:
-  test: ^1.9.4
-  pedantic: ^1.8.0+1
+  test: ^1.15.4
+  pedantic: ^1.9.2
diff --git a/test/double_metaphone_test.dart b/test/double_metaphone_test.dart
index 97cf165..5155cd3 100644
--- a/test/double_metaphone_test.dart
+++ b/test/double_metaphone_test.dart
@@ -1256,9 +1256,9 @@ void main() {
   group('Special Prefixes', () {
     test('test A prefixes', () {
       final encoder = DoubleMetaphone.defaultEncoder;
-      expectEncoding(encoder, "ab Wennonwen", 'APNN', ['APNN']);
-      expectEncoding(encoder, "ap Llewellyn", 'APLL', ['APLL']);
-      expectEncoding(encoder, "ap Lorwerth", 'APLR', ['APLR']);
+      expectEncoding(encoder, 'ab Wennonwen', 'APNN', ['APNN']);
+      expectEncoding(encoder, 'ap Llewellyn', 'APLL', ['APLL']);
+      expectEncoding(encoder, 'ap Lorwerth', 'APLR', ['APLR']);
     });
 
     test('test D prefixes', () {
diff --git a/test/nysiis_test.dart b/test/nysiis_test.dart
index 16a5742..3c7a2be 100644
--- a/test/nysiis_test.dart
+++ b/test/nysiis_test.dart
@@ -110,9 +110,9 @@ void main() {
       final encoder = Nysiis.originalEncoder;
       expectEncoding(encoder, "O'Daniel", 'ODANAL');
       expectEncoding(encoder, "O'Donnel", 'ODANAL');
-      expectEncoding(encoder, "Cory", 'CARY');
-      expectEncoding(encoder, "Corey", 'CARY');
-      expectEncoding(encoder, "Kory", 'CARY');
+      expectEncoding(encoder, 'Cory', 'CARY');
+      expectEncoding(encoder, 'Corey', 'CARY');
+      expectEncoding(encoder, 'Kory', 'CARY');
     });
 
     // http://ntz-develop.blogspot.com/2011/03/phonetic-algorithms.html
diff --git a/test/soundex_test.dart b/test/soundex_test.dart
index f0e757b..2ba99d6 100644
--- a/test/soundex_test.dart
+++ b/test/soundex_test.dart
@@ -557,15 +557,15 @@ void main() {
       // https://www.ics.uci.edu/~dan/genealogy/Miller/javascrp/soundex.htm
       expectEncoding(encoder, 'vanDever', 'V531', ['D160']);
 
-      expectEncoding(encoder, "Conway", 'C500', ['W000']);
+      expectEncoding(encoder, 'Conway', 'C500', ['W000']);
       expectEncoding(encoder, 'DeHunt', 'D530', ['H530']);
       expectEncoding(encoder, 'De Hunt', 'D530', ['H530']);
       expectEncoding(encoder, 'DelaHunt', 'D453', ['H530']);
       expectEncoding(encoder, 'Dela Hunt', 'D453', ['H530']);
       expectEncoding(encoder, 'De la Hunt', 'D453', ['H530']);
-      expectEncoding(encoder, "DiOrio", 'D600', ['O600']);
-      expectEncoding(encoder, "Dupont", 'D153', ['P530']);
-      expectEncoding(encoder, "DeCicco", 'D220', ['C200']);
+      expectEncoding(encoder, 'DiOrio', 'D600', ['O600']);
+      expectEncoding(encoder, 'Dupont', 'D153', ['P530']);
+      expectEncoding(encoder, 'DeCicco', 'D220', ['C200']);
       expectEncoding(encoder, "D'Asti", 'D230', ['A230']);
       expectEncoding(encoder, 'la Cruz', 'L262', ['C620']);
       expectEncoding(encoder, 'LaFontaine', 'L153', ['F535']);
diff --git a/tool/sed-example.sh b/tool/sed-example.sh
old mode 100644
new mode 100755