diff --git a/file_icon/CHANGELOG.md b/file_icon/CHANGELOG.md
index 280de80..83f94c4 100644
--- a/file_icon/CHANGELOG.md
+++ b/file_icon/CHANGELOG.md
@@ -1,12 +1,40 @@
-## [0.3.0] - 2020-02-10
+# [1.0.0](https://github.com/git-touch/file-icon/compare/v0.3.0...v1.0.0) (2021-03-07)
 
-- Rename to `file_icon`
-- update `seti-ui` from upstream
+### Bug Fixes
 
-## [0.2.0] - 2019-09-11
+- broken soft link ([3857ebb](https://github.com/git-touch/file-icon/commit/3857ebbbcc777106aae3c4c8fc1490d66cc7a502))
+- example file_icon deps ([3f6afe3](https://github.com/git-touch/file-icon/commit/3f6afe32d21bd379052178e6a6bca72cdb45afd7))
 
-- Refactor
+### Features
 
-## [0.1.0] - 2019-09-09
+- null safety ([10777eb](https://github.com/git-touch/file-icon/commit/10777eba5a97e4015ccdfe7b23798309c9e5c2b0))
 
-- First release
+# [0.3.0](https://github.com/git-touch/file-icon/compare/v0.2.0...v0.3.0) (2020-02-10)
+
+### Bug Fixes
+
+- copy font dest ([3fe9b4f](https://github.com/git-touch/file-icon/commit/3fe9b4fddb185be276b13a3f750d503edee21d08))
+- drop generated code ([a25d8ed](https://github.com/git-touch/file-icon/commit/a25d8ed0d6a121799a7c434ebf12e16c300a1bf0))
+- font package ([92bc697](https://github.com/git-touch/file-icon/commit/92bc697ed836c69dbbddd660eb75932fc20143be))
+
+# [0.2.0](https://github.com/git-touch/file-icon/compare/v0.1.0...v0.2.0) (2019-09-11)
+
+### Bug Fixes
+
+- extension match ([d546c0f](https://github.com/git-touch/file-icon/commit/d546c0f4c18843fcb543509a46a3c83ca20a994a))
+- remove font package for web ([15e97ea](https://github.com/git-touch/file-icon/commit/15e97eae5c56658cbe61b93d7791c0343258432d))
+
+### Features
+
+- **gallery:** adjust name and size ([e5c2395](https://github.com/git-touch/file-icon/commit/e5c2395b0aa64826ff6740bed64e9da976d947f9))
+
+# [0.1.0](https://github.com/git-touch/file-icon/compare/c9eab3ee12b57ea535badec60bbcff3456c0ebff...v0.1.0) (2019-09-09)
+
+### Bug Fixes
+
+- add default icon and color ([c66af33](https://github.com/git-touch/file-icon/commit/c66af3376b1062a9eed7951bd11f8a3f930760ae))
+- add font package field ([17a6495](https://github.com/git-touch/file-icon/commit/17a6495952795d1799b214612ccee596dedde902))
+
+### Features
+
+- add widget to show icon by file name ([c9eab3e](https://github.com/git-touch/file-icon/commit/c9eab3ee12b57ea535badec60bbcff3456c0ebff))
diff --git a/file_icon/README.md b/file_icon/README.md
index 691d0d5..8aef271 100644
--- a/file_icon/README.md
+++ b/file_icon/README.md
@@ -19,6 +19,9 @@ class MyWidget extends StatelessWidget {
 
       // Icon size
       size: 32,
+
+      // Override icon color
+      color: Colors.black,
     );
   }
 }
diff --git a/file_icon/lib/file_icon.dart b/file_icon/lib/file_icon.dart
index 6189426..f5ca72a 100644
--- a/file_icon/lib/file_icon.dart
+++ b/file_icon/lib/file_icon.dart
@@ -3,14 +3,15 @@ import 'src/data.dart';
 
 class FileIcon extends StatelessWidget {
   final String fileName;
-  final double size;
+  final double? size;
+  final Color? color;
 
-  FileIcon(String fileName, {this.size})
+  FileIcon(String fileName, {this.size, this.color})
       : this.fileName = fileName.toLowerCase();
 
   @override
   Widget build(BuildContext context) {
-    String key;
+    String? key;
 
     if (iconSetMap.containsKey(fileName)) {
       key = fileName;
@@ -32,11 +33,11 @@ class FileIcon extends StatelessWidget {
 
     return Icon(
       IconData(
-        iconSetMap[key].codePoint,
+        iconSetMap[key]!.codePoint,
         fontFamily: 'Seti',
         fontPackage: 'file_icon',
       ),
-      color: Color(iconSetMap[key].color),
+      color: color ?? Color(iconSetMap[key]!.color),
       size: size,
     );
   }
diff --git a/file_icon/pubspec.yaml b/file_icon/pubspec.yaml
index ddaa16e..5e74f00 100644
--- a/file_icon/pubspec.yaml
+++ b/file_icon/pubspec.yaml
@@ -1,11 +1,11 @@
 name: file_icon
 description: File icons for different file types, auto detected by file name.
-version: 0.3.0
+version: 1.0.0
 author: Rongjian Zhang <pd4d10@gmail.com>
 homepage: https://github.com/pd4d10/file-icon
 
 environment:
-  sdk: ">=2.3.0 <3.0.0"
+  sdk: ">=2.12.0 <3.0.0"
 
 dependencies:
   flutter: