diff --git a/.idea/libraries/Dart_Packages.xml b/.idea/libraries/Dart_Packages.xml
index 29e9918..c922ef1 100644
--- a/.idea/libraries/Dart_Packages.xml
+++ b/.idea/libraries/Dart_Packages.xml
@@ -5,56 +5,56 @@
         <entry key="async">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/async-2.6.1/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/async-2.6.1/lib" />
             </list>
           </value>
         </entry>
         <entry key="boolean_selector">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/boolean_selector-2.1.0/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/boolean_selector-2.1.0/lib" />
             </list>
           </value>
         </entry>
         <entry key="characters">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/characters-1.1.0/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/characters-1.1.0/lib" />
             </list>
           </value>
         </entry>
         <entry key="charcode">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/charcode-1.2.0/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/charcode-1.2.0/lib" />
             </list>
           </value>
         </entry>
         <entry key="clock">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/clock-1.1.0/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/clock-1.1.0/lib" />
             </list>
           </value>
         </entry>
         <entry key="collection">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/collection-1.15.0/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/collection-1.15.0/lib" />
             </list>
           </value>
         </entry>
         <entry key="cupertino_icons">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/cupertino_icons-0.1.3/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/cupertino_icons-0.1.3/lib" />
             </list>
           </value>
         </entry>
         <entry key="fake_async">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/fake_async-1.2.0/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/fake_async-1.2.0/lib" />
             </list>
           </value>
         </entry>
@@ -75,35 +75,35 @@
         <entry key="matcher">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/matcher-0.12.10/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/matcher-0.12.10/lib" />
             </list>
           </value>
         </entry>
         <entry key="meta">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/meta-1.3.0/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/meta-1.3.0/lib" />
             </list>
           </value>
         </entry>
         <entry key="nested">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/nested-1.0.0/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/nested-1.0.0/lib" />
             </list>
           </value>
         </entry>
         <entry key="path">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/path-1.8.0/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/path-1.8.0/lib" />
             </list>
           </value>
         </entry>
         <entry key="provider">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/provider-5.0.0/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/provider-6.0.3/lib" />
             </list>
           </value>
         </entry>
@@ -117,56 +117,56 @@
         <entry key="source_span">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/source_span-1.8.1/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/source_span-1.8.1/lib" />
             </list>
           </value>
         </entry>
         <entry key="stack_trace">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/stack_trace-1.10.0/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/stack_trace-1.10.0/lib" />
             </list>
           </value>
         </entry>
         <entry key="stream_channel">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/stream_channel-2.1.0/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/stream_channel-2.1.0/lib" />
             </list>
           </value>
         </entry>
         <entry key="string_scanner">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/string_scanner-1.1.0/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/string_scanner-1.1.0/lib" />
             </list>
           </value>
         </entry>
         <entry key="term_glyph">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/term_glyph-1.2.0/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/term_glyph-1.2.0/lib" />
             </list>
           </value>
         </entry>
         <entry key="test_api">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/test_api-0.3.0/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/test_api-0.3.0/lib" />
             </list>
           </value>
         </entry>
         <entry key="typed_data">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/typed_data-1.3.0/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/typed_data-1.3.0/lib" />
             </list>
           </value>
         </entry>
         <entry key="vector_math">
           <value>
             <list>
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/vector_math-2.1.0/lib" />
+              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/vector_math-2.1.0/lib" />
             </list>
           </value>
         </entry>
@@ -176,27 +176,27 @@
       <root url="file:///Applications/sdk/flutter/bin/cache/pkg/sky_engine/lib" />
       <root url="file:///Applications/sdk/flutter/packages/flutter/lib" />
       <root url="file:///Applications/sdk/flutter/packages/flutter_test/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/async-2.6.1/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/boolean_selector-2.1.0/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/characters-1.1.0/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/charcode-1.2.0/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/clock-1.1.0/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/collection-1.15.0/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/cupertino_icons-0.1.3/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/fake_async-1.2.0/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/matcher-0.12.10/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/meta-1.3.0/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/nested-1.0.0/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/path-1.8.0/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/provider-5.0.0/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/source_span-1.8.1/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/stack_trace-1.10.0/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/stream_channel-2.1.0/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/string_scanner-1.1.0/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/term_glyph-1.2.0/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/test_api-0.3.0/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/typed_data-1.3.0/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/vector_math-2.1.0/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/async-2.6.1/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/boolean_selector-2.1.0/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/characters-1.1.0/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/charcode-1.2.0/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/clock-1.1.0/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/collection-1.15.0/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/cupertino_icons-0.1.3/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/fake_async-1.2.0/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/matcher-0.12.10/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/meta-1.3.0/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/nested-1.0.0/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/path-1.8.0/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/provider-6.0.3/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/source_span-1.8.1/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/stack_trace-1.10.0/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/stream_channel-2.1.0/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/string_scanner-1.1.0/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/term_glyph-1.2.0/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/test_api-0.3.0/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/typed_data-1.3.0/lib" />
+      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/vector_math-2.1.0/lib" />
     </CLASSES>
     <JAVADOC />
     <SOURCES />
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index cea61fb..eecc629 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -10,7 +10,9 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="18463f0e-cf10-4ee2-975b-376476396e12" name="Default Changelist" comment="Default Changelist">
-      <change beforePath="$PROJECT_DIR$/lib/utils/lunar_util.dart" beforeDir="false" afterPath="$PROJECT_DIR$/lib/utils/lunar_util.dart" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/example/pubspec.lock" beforeDir="false" afterPath="$PROJECT_DIR$/example/pubspec.lock" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pubspec.lock" beforeDir="false" afterPath="$PROJECT_DIR$/pubspec.lock" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pubspec.yaml" beforeDir="false" afterPath="$PROJECT_DIR$/pubspec.yaml" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 2c251e2..5df7db6 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -5,56 +5,56 @@ packages:
     dependency: transitive
     description:
       name: async
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.6.1"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
   characters:
     dependency: transitive
     description:
       name: characters
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
   charcode:
     dependency: transitive
     description:
       name: charcode
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
   clock:
     dependency: transitive
     description:
       name: clock
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.15.0"
   cupertino_icons:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.1.3"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
   flutter:
@@ -78,37 +78,37 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.12.10"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0"
   nested:
     dependency: transitive
     description:
       name: nested
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.0"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0"
   provider:
     dependency: transitive
     description:
       name: provider
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.0"
+    version: "6.0.3"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -118,56 +118,56 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.1"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.10.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.3.0"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
 sdks:
diff --git a/pubspec.lock b/pubspec.lock
index ac456ed..3e358f2 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -5,49 +5,49 @@ packages:
     dependency: transitive
     description:
       name: async
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.6.1"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
   characters:
     dependency: transitive
     description:
       name: characters
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
   charcode:
     dependency: transitive
     description:
       name: charcode
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
   clock:
     dependency: transitive
     description:
       name: clock
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.15.0"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
   flutter:
@@ -64,37 +64,37 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.12.10"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0"
   nested:
     dependency: transitive
     description:
       name: nested
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.0"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0"
   provider:
     dependency: "direct main"
     description:
       name: provider
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.0"
+    version: "6.0.3"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -104,56 +104,56 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.1"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.10.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.3.0"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
 sdks:
diff --git a/pubspec.yaml b/pubspec.yaml
index 20c3bee..cb73490 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -12,7 +12,7 @@ dependencies:
   flutter:
     sdk: flutter
 
-  provider: ^5.0.0
+  provider: ^6.0.2
 dev_dependencies:
   flutter_test:
     sdk: flutter