diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4691722..0a11156 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [0.2.1] - 2022/01/08
+
+* Fixed issue with rejected headers on web
+
 ## [0.2.0+1] - 2021/09/17
 
 * Updated package description
diff --git a/lib/aws_request.dart b/lib/aws_request.dart
index 526df2f..e9d58fc 100644
--- a/lib/aws_request.dart
+++ b/lib/aws_request.dart
@@ -55,10 +55,7 @@ class AwsRequest {
   /// The timeout on the request
   Duration timeout;
   static const Map<String, String> _defaultHeaders = {
-    'User-Agent': 'Dart (dart:io)',
-    'Accept-Encoding': 'gzip, deflate',
     'Accept': '*/*',
-    'Connection': 'keep-alive',
     'Content-Type': 'application/x-amz-json-1.1',
   };
 
@@ -226,35 +223,14 @@ class AwsRequest {
     String auth,
   ) {
     return {
-      'User-Agent': 'Dart (dart:io)',
-      'Accept-Encoding': 'gzip, deflate',
-      'Accept': '*/*',
-      'Connection': 'keep-alive',
-      'Keep-Alive':
-          'timeout=${timeout.inSeconds > 0 ? timeout.inSeconds : 1}, max=1000',
-      'Content-Type': 'application/x-amz-json-1.1',
+      ..._defaultHeaders,
       'Authorization': auth,
       'X-Amz-Date': amzDate,
       'x-amz-target': target,
-      'host': host,
-      'content-length': utf8.encode(requestBody).length.toString(),
       ...headers
     };
   }
 
-  String _constructUrl(
-    String host,
-    String canonicalUri,
-    Map<String, dynamic> canonicalQuerystring,
-  ) {
-    return Uri(
-      scheme: 'https',
-      host: host,
-      path: canonicalUri,
-      queryParameters: canonicalQuerystring,
-    ).toString();
-  }
-
   Map<String, dynamic> _validateRequest(
     String? service,
     String? target,
diff --git a/pubspec.yaml b/pubspec.yaml
index 9cd864d..b919efb 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: aws_request
 description: Easily create, sign, and send API requests to AWS services without the hassle of implimenting Signature Version 4.
-version: 0.2.0+1
+version: 0.2.1
 homepage: https://github.com/Zsmerritt/Flutter_AWS_Request
 
 environment: