diff --git a/example/lib/ant_design_page.dart b/example/lib/ant_design_page.dart
index 6f5514b..82b390c 100644
--- a/example/lib/ant_design_page.dart
+++ b/example/lib/ant_design_page.dart
@@ -36,6 +36,8 @@ class _AntDesignPageState extends State<AntDesignPage> {
         return SimpleLineIcons.getIconData(iconName);
       case "Zocial":
         return Zocial.getIconData(iconName);
+      case "WeatherIcons":
+        return WeatherIcons.getIconData(iconName);
     }
   }
 
diff --git a/example/lib/main.dart b/example/lib/main.dart
index df0548b..cb9040d 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -53,7 +53,8 @@ class _MyHomePageState extends State<MyHomePage> {
       "MaterialIcons": MaterialIcons.glyphMaps,
       "Octicons": Octicons.glyphMaps,
       "SimpleLineIcons": SimpleLineIcons.glyphMaps,
-      "Zocial":Zocial.glyphMaps
+      "Zocial":Zocial.glyphMaps,
+      "WeatherIcons": WeatherIcons.glyphMaps
     };
     List<Widget> widgets = [];
     for (int i = 0; i < map.keys.length; i++) {
diff --git a/example/pubspec.lock b/example/pubspec.lock
index e39a78a..30636c2 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -1,5 +1,5 @@
 # Generated by pub
-# See https://www.dartlang.org/tools/pub/glossary#lockfile
+# See https://dart.dev/tools/pub/glossary#lockfile
 packages:
   async:
     dependency: transitive
@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.8"
+    version: "2.2.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -41,18 +41,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
-  flutter_analysis_options:
-    dependency: transitive
-    description: flutter
-    source: sdk
-    version: "1.0.0"
   flutter_icons:
     dependency: "direct main"
     description:
       path: ".."
       relative: true
     source: path
-    version: "0.1.0"
+    version: "0.2.5"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -64,7 +59,7 @@ packages:
       name: matcher
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.12.3+1"
+    version: "0.12.5"
   meta:
     dependency: transitive
     description:
@@ -79,13 +74,20 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.6.2"
+  pedantic:
+    dependency: transitive
+    description:
+      name: pedantic
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.7.0"
   quiver:
     dependency: transitive
     description:
       name: quiver
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.1"
+    version: "2.0.3"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -97,7 +99,7 @@ packages:
       name: source_span
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.4.1"
+    version: "1.5.5"
   stack_trace:
     dependency: transitive
     description:
@@ -111,7 +113,7 @@ packages:
       name: stream_channel
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.6.8"
+    version: "2.0.0"
   string_scanner:
     dependency: transitive
     description:
@@ -125,14 +127,14 @@ packages:
       name: term_glyph
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.1"
+    version: "1.1.0"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.2.1"
+    version: "0.2.5"
   typed_data:
     dependency: transitive
     description:
@@ -148,4 +150,4 @@ packages:
     source: hosted
     version: "2.0.8"
 sdks:
-  dart: ">=2.1.0 <3.0.0"
+  dart: ">=2.2.2 <3.0.0"
diff --git a/pubspec.lock b/pubspec.lock
index d274de5..5309463 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -1,5 +1,5 @@
 # Generated by pub
-# See https://www.dartlang.org/tools/pub/glossary#lockfile
+# See https://dart.dev/tools/pub/glossary#lockfile
 packages:
   async:
     dependency: transitive
@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.8"
+    version: "2.2.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -45,7 +45,7 @@ packages:
       name: matcher
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.12.3+1"
+    version: "0.12.5"
   meta:
     dependency: transitive
     description:
@@ -60,13 +60,20 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.6.2"
+  pedantic:
+    dependency: transitive
+    description:
+      name: pedantic
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.7.0"
   quiver:
     dependency: transitive
     description:
       name: quiver
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.1"
+    version: "2.0.3"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -78,7 +85,7 @@ packages:
       name: source_span
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.4.1"
+    version: "1.5.5"
   stack_trace:
     dependency: transitive
     description:
@@ -92,7 +99,7 @@ packages:
       name: stream_channel
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.6.8"
+    version: "2.0.0"
   string_scanner:
     dependency: transitive
     description:
@@ -106,14 +113,14 @@ packages:
       name: term_glyph
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.1"
+    version: "1.1.0"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.2.1"
+    version: "0.2.5"
   typed_data:
     dependency: transitive
     description:
@@ -129,4 +136,4 @@ packages:
     source: hosted
     version: "2.0.8"
 sdks:
-  dart: ">=2.0.0 <3.0.0"
+  dart: ">=2.2.2 <3.0.0"