diff --git a/Bynder/Sdk/Api/RequestSender/HttpRequestSender.cs b/Bynder/Sdk/Api/RequestSender/HttpRequestSender.cs
index 7a99924..1eac981 100644
--- a/Bynder/Sdk/Api/RequestSender/HttpRequestSender.cs
+++ b/Bynder/Sdk/Api/RequestSender/HttpRequestSender.cs
@@ -20,7 +20,7 @@ internal class HttpRequestSender : IHttpRequestSender
         /// </summary>
         public string UserAgent
         {
-            get { return $"bynder-c-sharp-sdk/{Assembly.GetExecutingAssembly().GetName().Version.ToString()}"; }
+            get { return $"bynder-c-sharp-sdk/{Assembly.GetExecutingAssembly().GetName().Version}"; }
         }
 
         /// <summary>
diff --git a/Bynder/Sdk/Bynder.Sdk.csproj b/Bynder/Sdk/Bynder.Sdk.csproj
index 5f00b1b..dc8c565 100644
--- a/Bynder/Sdk/Bynder.Sdk.csproj
+++ b/Bynder/Sdk/Bynder.Sdk.csproj
@@ -7,7 +7,7 @@
     <Product>Bynder.Sdk</Product>
     <Copyright>Copyright © Bynder</Copyright>
     <PackOnBuild>true</PackOnBuild>
-    <PackageVersion>2.2.1</PackageVersion>
+    <PackageVersion>2.2.2</PackageVersion>
     <Authors>BynderDevops</Authors>
     <Description>The main goal of this SDK is to speed up the integration of Bynder customers who use C# making it easier to connect to the Bynder API (http://docs.bynder.apiary.io/) and executing requests on it.</Description>
     <PackageIconUrl>https://bynder.com/static/3.0/img/favicon-black.ico</PackageIconUrl>
@@ -16,8 +16,7 @@
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <Owners>BynderDevops</Owners>
     <PackageProjectUrl>https://github.com/Bynder/bynder-c-sharp-sdk</PackageProjectUrl>
-    <PackageReleaseNotes>- Performance and stability improvements.
-- Fixed error with deserialization of ModifyMedia response</PackageReleaseNotes>
+    <PackageReleaseNotes>Fixes an issue that broke the file uploader</PackageReleaseNotes>
     <Summary>The main goal of this SDK is to speed up the integration of Bynder customers who use C# making it easier to connect to the Bynder API (http://docs.bynder.apiary.io/) and executing requests on it.</Summary>
     <PackageTags>Bynder API C# SDK</PackageTags>
     <Title>Bynder.Sdk</Title>
diff --git a/Bynder/Sdk/Service/Upload/AmazonApi.cs b/Bynder/Sdk/Service/Upload/AmazonApi.cs
index 7c44dc1..60f9821 100644
--- a/Bynder/Sdk/Service/Upload/AmazonApi.cs
+++ b/Bynder/Sdk/Service/Upload/AmazonApi.cs
@@ -29,28 +29,26 @@ public async Task UploadPartToAmazon(string filename, string awsBucket, UploadRe
 
             using (var client = new HttpClient())
             {
-                using (var formData = new MultipartFormDataContent())
+                var formData = new MultipartFormDataContent
                 {
-                    formData.Add(new StringContent(uploadRequest.MultipartParams.AWSAccessKeyid), "x-amz-credential");
-                    formData.Add(new StringContent(finalKey), "key");
-                    formData.Add(new StringContent(uploadRequest.MultipartParams.Policy), "Policy");
-                    formData.Add(new StringContent(uploadRequest.MultipartParams.Signature), "X-Amz-Signature");
-                    formData.Add(new StringContent(uploadRequest.MultipartParams.Acl), "acl");
-                    formData.Add(new StringContent(uploadRequest.MultipartParams.Algorithm), "x-amz-algorithm");
-                    formData.Add(new StringContent(uploadRequest.MultipartParams.Date), "x-amz-date");
-                    formData.Add(new StringContent(uploadRequest.MultipartParams.SuccessActionStatus), "success_action_status");
-                    formData.Add(new StringContent(uploadRequest.MultipartParams.ContentType), "Content-Type");
-                    formData.Add(new StringContent(filename), "name");
-                    formData.Add(new StringContent(chunkNumber.ToString()), "chunk");
-                    formData.Add(new StringContent(numberOfChunks.ToString()), "chunks");
-                    formData.Add(new StringContent(finalKey), "Filename");
-                    formData.Add(new ByteArrayContent(fileContent, 0, numberOfBytes), "file");
+                    { new StringContent(uploadRequest.MultipartParams.AWSAccessKeyid), "x-amz-credential" },
+                    { new StringContent(finalKey), "key" },
+                    { new StringContent(uploadRequest.MultipartParams.Policy), "Policy" },
+                    { new StringContent(uploadRequest.MultipartParams.Signature), "X-Amz-Signature" },
+                    { new StringContent(uploadRequest.MultipartParams.Acl), "acl" },
+                    { new StringContent(uploadRequest.MultipartParams.Algorithm), "x-amz-algorithm" },
+                    { new StringContent(uploadRequest.MultipartParams.Date), "x-amz-date" },
+                    { new StringContent(uploadRequest.MultipartParams.SuccessActionStatus), "success_action_status" },
+                    { new StringContent(uploadRequest.MultipartParams.ContentType), "Content-Type" },
+                    { new StringContent(filename), "name" },
+                    { new StringContent(chunkNumber.ToString()), "chunk" },
+                    { new StringContent(numberOfChunks.ToString()), "chunks" },
+                    { new StringContent(finalKey), "Filename" },
+                    { new ByteArrayContent(fileContent, 0, numberOfBytes), "file" }
+                };
 
-                    using (var response = await client.PostAsync(awsBucket, formData).ConfigureAwait(false))
-                    {
-                        response.EnsureSuccessStatusCode();
-                    }
-                }
+                var response = await client.PostAsync(awsBucket, formData).ConfigureAwait(false);
+                response.EnsureSuccessStatusCode();
             }
         }
     }
diff --git a/Bynder/Sdk/Service/Upload/FileUploader.cs b/Bynder/Sdk/Service/Upload/FileUploader.cs
index e461d14..53e81ad 100644
--- a/Bynder/Sdk/Service/Upload/FileUploader.cs
+++ b/Bynder/Sdk/Service/Upload/FileUploader.cs
@@ -243,15 +243,24 @@ private async Task<bool> HasFinishedSuccessfullyAsync(FinalizeResponse finalizeR
         }
 
         /// <summary>
-        /// Registers a chunk in Bynder.
+        /// Registers a chunk in Bynder using <see cref="UploadRequest"/>.
         /// </summary>
-        /// <param name="query">Query information to be able to register chunk</param>
+        /// <param name="uploadRequest">Upload request information</param>
+        /// <param name="chunkNumber">Current chunk number</param>
         /// <returns>Task representing the register chunk process</returns>
-        private Task RegisterChunkAsync(RegisterChunkQuery query)
+        private async Task RegisterChunkAsync(UploadRequest uploadRequest, uint chunkNumber)
         {
+            var query = new RegisterChunkQuery
+            {
+                TargetId = uploadRequest.S3File.TargetId,
+                UploadId = uploadRequest.S3File.UploadId,
+                S3Filename = uploadRequest.S3Filename,
+                ChunkNumber = chunkNumber.ToString()
+            };
+
             query.S3Filename = $"{query.S3Filename}/p{query.ChunkNumber}";
 
-            var request = new ApiRequest<string>
+            var request = new ApiRequest<object>
             {
                 Path = $"/api/v4/upload/{query.UploadId}/",
                 HTTPMethod = HttpMethod.Post,
@@ -259,24 +268,7 @@ private Task RegisterChunkAsync(RegisterChunkQuery query)
                 DeserializeResponse = false
             };
 
-            return _requestSender.SendRequestAsync(request);
-        }
-
-        /// <summary>
-        /// Registers a chunk in Bynder using <see cref="UploadRequest"/>.
-        /// </summary>
-        /// <param name="uploadRequest">Upload request information</param>
-        /// <param name="chunkNumber">Current chunk number</param>
-        /// <returns>Task representing the register chunk process</returns>
-        private Task RegisterChunkAsync(UploadRequest uploadRequest, uint chunkNumber)
-        {
-            return RegisterChunkAsync(new RegisterChunkQuery
-            {
-                TargetId = uploadRequest.S3File.TargetId,
-                UploadId = uploadRequest.S3File.UploadId,
-                S3Filename = uploadRequest.S3Filename,
-                ChunkNumber = chunkNumber.ToString()
-            });
+            await _requestSender.SendRequestAsync(request).ConfigureAwait(false);
         }
 
         /// <summary>