diff --git a/CHANGELOG.md b/CHANGELOG.md
index 27e6201..bcba710 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.0.6
+
+* upgrade dio to 5.3.0
+
 ## 0.0.5
 
 * export cos_service_error
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index 2ba3d7b..eb6a52b 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -35,8 +35,8 @@ dependencies:
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^1.0.2
-  group_button: ^5.2.2
+  cupertino_icons: ^1.0.5
+  group_button: ^5.3.2
   qcloud_cos_client:
     path: ../
 
@@ -49,7 +49,7 @@ dev_dependencies:
   # activated in the `analysis_options.yaml` file located at the root of your
   # package. See that file for information about deactivating specific lint
   # rules and activating additional ones.
-  flutter_lints: ^2.0.0
+  flutter_lints: ^2.0.2
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
diff --git a/lib/src/cos_client.dart b/lib/src/cos_client.dart
index a2b59d2..5dd2cdb 100644
--- a/lib/src/cos_client.dart
+++ b/lib/src/cos_client.dart
@@ -755,7 +755,7 @@ class CosClient {
                 contentType: headers[HttpHeaders.contentTypeHeader]),
             onReceiveProgress: onReceiveProgress);
       }
-    } on DioError catch (e) {
+    } on DioException catch (e) {
       var res = e.response;
       Map<String, dynamic> message = {};
       if (null == res) throw StateError(e.toString());
diff --git a/pubspec.yaml b/pubspec.yaml
index cac79a5..825d87f 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: qcloud_cos_client
 description: A flutter library for tencent cloud object storage(COS), do not depend on native plugins.
-version: 0.0.5
+version: 0.0.6
 homepage: https://github.com/meetleev
 repository: https://github.com/meetleev/flutter_qcloud_cos_client
 
@@ -14,12 +14,12 @@ dependencies:
   crypto: ^3.0.3
   convert: ^3.1.1
   xml: ^6.3.0
-  dio: ^5.1.2
+  dio: ^5.3.0
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^2.0.1
+  flutter_lints: ^2.0.2
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec