diff --git a/packages/rocket_client/CHANGELOG.md b/packages/rocket_client/CHANGELOG.md
index a85a062..3fc8f44 100644
--- a/packages/rocket_client/CHANGELOG.md
+++ b/packages/rocket_client/CHANGELOG.md
@@ -15,4 +15,9 @@
 * Fixed bug on `request` method
 
 # 0.0.4
-* Support request retry
\ No newline at end of file
+
+* Support request retry
+
+# 0.0.5
+
+* Fix `Request with GET/HEAD method cannot have body` bug
\ No newline at end of file
diff --git a/packages/rocket_client/lib/src/rocket_client_base.dart b/packages/rocket_client/lib/src/rocket_client_base.dart
index 5de3e29..78d565e 100644
--- a/packages/rocket_client/lib/src/rocket_client_base.dart
+++ b/packages/rocket_client/lib/src/rocket_client_base.dart
@@ -145,7 +145,7 @@ class RocketClient {
     String mapToParams = Uri(queryParameters: params ?? {}).query;
     Uri url = Uri.parse("${this.url}/$endpoint?$mapToParams");
     Request request = Request(method.name, url);
-    request.body = json.encode(data);
+    if (data != null) request.body = json.encode(data);
     request.headers.addAll(headers);
     final client = Client();
     final retryClient = RetryClient(client,
diff --git a/packages/rocket_client/pubspec.yaml b/packages/rocket_client/pubspec.yaml
index 8f411b0..27a59f6 100644
--- a/packages/rocket_client/pubspec.yaml
+++ b/packages/rocket_client/pubspec.yaml
@@ -1,6 +1,6 @@
 name: rocket_client
 description: for making HTTP requests and handling responses.
-version: 0.0.4
+version: 0.0.5
 repository: https://github.com/JahezAcademy/flutter_rocket/tree/dev/packages/rocket_client
 issue_tracker: https://github.com/JahezAcademy/flutter_rocket/labels/rocket_client
 homepage: https://github.com/JahezAcademy/flutter_rocket