diff --git a/ShareX.UploadersLib/FileUploaders/Mega.cs b/ShareX.UploadersLib/FileUploaders/Mega.cs
index b5cb87a47..406fd3bb2 100644
--- a/ShareX.UploadersLib/FileUploaders/Mega.cs
+++ b/ShareX.UploadersLib/FileUploaders/Mega.cs
@@ -58,10 +58,10 @@ public override GenericUploader CreateUploader(UploadersConfig config, TaskRefer
 
     public sealed class Mega : FileUploader, IWebClient
     {
-        // Pack file upload in 512MB fragments
+        // Pack all chunks in a single upload fragment
         // (by default, MegaApiClient splits files in 1MB fragments and do multiple uploads)
         // It allows to have a consistent upload progression in Sharex
-        private const int UploadChunksPackSize = 512 * 1024 * 1024;
+        private const int UploadChunksPackSize = -1;
 
         private readonly MegaApiClient _megaClient;
         private readonly MegaApiClient.AuthInfos _authInfos;
diff --git a/ShareX.UploadersLib/ShareX.UploadersLib.csproj b/ShareX.UploadersLib/ShareX.UploadersLib.csproj
index d36b173bf..4d24d5382 100644
--- a/ShareX.UploadersLib/ShareX.UploadersLib.csproj
+++ b/ShareX.UploadersLib/ShareX.UploadersLib.csproj
@@ -86,8 +86,8 @@
       <HintPath>..\packages\AWSSDK.S3.3.1.10.0\lib\net35\AWSSDK.S3.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="MegaApiClient, Version=1.3.0.261, Culture=neutral, PublicKeyToken=0480d311efbeb4e2, processorArchitecture=MSIL">
-      <HintPath>..\packages\MegaApiClient.1.3.0\lib\net40\MegaApiClient.dll</HintPath>
+    <Reference Include="MegaApiClient, Version=1.3.1.269, Culture=neutral, PublicKeyToken=0480d311efbeb4e2, processorArchitecture=MSIL">
+      <HintPath>..\packages\MegaApiClient.1.3.1\lib\net40\MegaApiClient.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="Newtonsoft.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
@@ -102,40 +102,12 @@
     <Reference Include="System.Data" />
     <Reference Include="System.Design" />
     <Reference Include="System.Drawing" />
-    <Reference Include="System.IO, Version=2.6.10.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Bcl.1.1.10\lib\net40\System.IO.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
     <Reference Include="System.Net.FtpClient, Version=1.0.5281.14359, Culture=neutral, PublicKeyToken=fa4be07daa57c2b7, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Net.FtpClient.1.0.5281.14359\lib\net40\System.Net.FtpClient.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Net.Http, Version=2.2.29.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Net.Http.2.2.29\lib\net40\System.Net.Http.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Net.Http.Extensions, Version=2.2.29.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Net.Http.2.2.29\lib\net40\System.Net.Http.Extensions.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Net.Http.Primitives, Version=2.2.29.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Net.Http.2.2.29\lib\net40\System.Net.Http.Primitives.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Net.Http.WebRequest, Version=2.2.29.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Net.Http.2.2.29\lib\net40\System.Net.Http.WebRequest.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Runtime, Version=2.6.10.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Bcl.1.1.10\lib\net40\System.Runtime.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
     <Reference Include="System.Runtime.Serialization" />
     <Reference Include="System.ServiceModel.Web" />
-    <Reference Include="System.Threading.Tasks, Version=2.6.10.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Bcl.1.1.10\lib\net40\System.Threading.Tasks.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
     <Reference Include="System.Web" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml.Linq">
@@ -922,11 +894,6 @@ if not exist APIKeysLocal.cs (
     type nul &gt; APIKeysLocal.cs
 )</PreBuildEvent>
   </PropertyGroup>
-  <Import Project="..\packages\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets" Condition="Exists('..\packages\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets')" />
-  <Target Name="EnsureBclBuildImported" BeforeTargets="BeforeBuild" Condition="'$(BclBuildImported)' == ''">
-    <Error Condition="!Exists('..\packages\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets')" Text="This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=317567." HelpKeyword="BCLBUILD2001" />
-    <Error Condition="Exists('..\packages\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets')" Text="The build restored NuGet packages. Build the project again to include these packages in the build. For more information, see http://go.microsoft.com/fwlink/?LinkID=317568." HelpKeyword="BCLBUILD2002" />
-  </Target>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
diff --git a/ShareX.UploadersLib/packages.config b/ShareX.UploadersLib/packages.config
index 14ffde1bc..f2379f667 100644
--- a/ShareX.UploadersLib/packages.config
+++ b/ShareX.UploadersLib/packages.config
@@ -2,10 +2,7 @@
 <packages>
   <package id="AWSSDK.Core" version="3.1.11.0" targetFramework="net40" />
   <package id="AWSSDK.S3" version="3.1.10.0" targetFramework="net40" />
-  <package id="MegaApiClient" version="1.3.0" targetFramework="net40" />
-  <package id="Microsoft.Bcl" version="1.1.10" targetFramework="net40" />
-  <package id="Microsoft.Bcl.Build" version="1.0.14" targetFramework="net40" />
-  <package id="Microsoft.Net.Http" version="2.2.29" targetFramework="net40" />
+  <package id="MegaApiClient" version="1.3.1" targetFramework="net40" />
   <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net40" />
   <package id="SSH.NET" version="2014.4.6-beta2" targetFramework="net40" />
   <package id="System.Net.FtpClient" version="1.0.5281.14359" targetFramework="net40" />