diff --git a/PocketSharp.Tests/GetTests.cs b/PocketSharp.Tests/GetTests.cs
index f931a01..8029976 100644
--- a/PocketSharp.Tests/GetTests.cs
+++ b/PocketSharp.Tests/GetTests.cs
@@ -194,7 +194,7 @@ namespace PocketSharp.Tests
     [Fact]
     public async Task IsSinceParameterWorkingOnAddTags()
     {
-      DateTime since = DateTime.UtcNow.AddSeconds(-5);
+      DateTime since = DateTime.Now;
 
       IEnumerable<PocketItem> items = await client.Get(state: State.all);
       PocketItem itemToModify = items.First();
@@ -218,7 +218,7 @@ namespace PocketSharp.Tests
     [Fact]
     public async Task IsSinceParameterWorkingOnFavoriteAndArchiveModification()
     {
-      DateTime since = DateTime.UtcNow.AddSeconds(-5);
+      DateTime since = DateTime.Now;//1409221736
 
       IEnumerable<PocketItem> items = await client.Get(state: State.all);
       PocketItem itemToModify = items.First();
@@ -237,7 +237,7 @@ namespace PocketSharp.Tests
 
       await client.Unfavorite(itemToModify);
 
-      since = DateTime.UtcNow.AddMinutes(-1);
+      since = DateTime.Now;
 
       await client.Archive(itemToModify);
 
@@ -249,10 +249,32 @@ namespace PocketSharp.Tests
     }
 
 
+    [Fact]
+    public async Task IsUTCSinceParameterWorking()
+    {
+      DateTime since = DateTime.UtcNow;
+
+      IEnumerable<PocketItem> items = await client.Get(state: State.all);
+      PocketItem itemToModify = items.First();
+
+      items = await client.Get(state: State.all, since: since);
+
+      Assert.True(items == null || items.Count() == 0);
+
+      await client.Favorite(itemToModify);
+
+      items = await client.Get(state: State.all, since: since);
+
+      Assert.True(items.Count() > 0);
+
+      await client.Unfavorite(itemToModify);
+    }
+
+
     [Fact]
     public async Task IsSinceParameterWorkingOnAddAndDelete()
     {
-      DateTime since = DateTime.UtcNow.AddSeconds(-5);
+      DateTime since = DateTime.UtcNow;
 
       PocketItem item = await client.Add(new Uri("http://frontendplay.com"));
 
diff --git a/PocketSharp.Tests/StressTests.cs b/PocketSharp.Tests/StressTests.cs
index 4da2dc3..108a54e 100644
--- a/PocketSharp.Tests/StressTests.cs
+++ b/PocketSharp.Tests/StressTests.cs
@@ -122,10 +122,10 @@ namespace PocketSharp.Tests
       }
     }
 
-    [Fact]
-    public async Task Fillll()
-    {
-      await FillAccount(11000, 89999);
-    }
+    //[Fact]
+    //public async Task Fillll()
+    //{
+    //  await FillAccount(11000, 89999);
+    //}
   }
 }
\ No newline at end of file
diff --git a/PocketSharp/Components/Get.cs b/PocketSharp/Components/Get.cs
index 8e049a2..4058425 100644
--- a/PocketSharp/Components/Get.cs
+++ b/PocketSharp/Components/Get.cs
@@ -53,7 +53,7 @@ namespace PocketSharp
         DetailType = DetailType.complete,
         Search = search,
         Domain = domain,
-        Since = since,
+        Since = since.HasValue ? ((DateTime)since).ToUniversalTime() : since,
         Count = count,
         Offset = offset
       };
diff --git a/PocketSharp/IPocketClient.cs b/PocketSharp/IPocketClient.cs
index 67c7f05..5bc1d48 100644
--- a/PocketSharp/IPocketClient.cs
+++ b/PocketSharp/IPocketClient.cs
@@ -435,7 +435,7 @@ namespace PocketSharp
     /// <exception cref="PocketException"></exception>
     Task<bool> RenameTag(PocketItem item, string oldTag, string newTag, CancellationToken cancellationToken = default(CancellationToken));
     #endregion
-
+     
     #region statistics methods
     /// <summary>
     /// Statistics from the user account.
diff --git a/PocketSharp/PocketClient.cs b/PocketSharp/PocketClient.cs
index 8cf7f5c..ab8c87e 100644
--- a/PocketSharp/PocketClient.cs
+++ b/PocketSharp/PocketClient.cs
@@ -338,6 +338,11 @@ namespace PocketSharp
     /// <returns></returns>
     internal async Task<bool> Send(IEnumerable<PocketAction> actionParameters, CancellationToken cancellationToken)
     {
+      foreach (PocketAction action in actionParameters)
+      {
+        action.Time = action.Time.HasValue ? ((DateTime)action.Time).ToUniversalTime() : action.Time;
+      }
+
       Dictionary<string, string> parameters = new Dictionary<string, string>() {{
         "actions", JsonConvert.SerializeObject(actionParameters.Select(action => action.Convert()))                                                                    
       }};
diff --git a/PocketSharp/PocketSharp.csproj b/PocketSharp/PocketSharp.csproj
index bdaa3e9..5b8b7b8 100644
--- a/PocketSharp/PocketSharp.csproj
+++ b/PocketSharp/PocketSharp.csproj
@@ -36,7 +36,7 @@
     <IsWebBootstrapper>false</IsWebBootstrapper>
     <UseApplicationTrust>false</UseApplicationTrust>
     <BootstrapperEnabled>true</BootstrapperEnabled>
-    <NuGetPackageImportStamp>10f8a946</NuGetPackageImportStamp>
+    <NuGetPackageImportStamp>06ad0893</NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemGroup>
     <!-- A reference to the entire .NET Framework is automatically included -->
-    <None Include="app.config" />
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
@@ -99,20 +98,20 @@
   </ItemGroup>
   <ItemGroup>
     <Reference Include="Newtonsoft.Json">
-      <HintPath>..\packages\Newtonsoft.Json.6.0.2\lib\portable-net40+sl5+wp80+win8+monotouch+monoandroid\Newtonsoft.Json.dll</HintPath>
+      <HintPath>..\packages\Newtonsoft.Json.6.0.4\lib\portable-net45+wp80+win8+wpa81\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="PropertyChanged">
-      <HintPath>..\packages\PropertyChanged.Fody.1.48.0.0\Lib\portable-net4+sl4+wp7+win8+MonoAndroid16+MonoTouch40\PropertyChanged.dll</HintPath>
+      <HintPath>..\packages\PropertyChanged.Fody.1.48.3\Lib\portable-net4+sl4+wp8+win8+wpa81+MonoAndroid16+MonoTouch40\PropertyChanged.dll</HintPath>
       <Private>False</Private>
     </Reference>
     <Reference Include="System.Net.Http">
-      <HintPath>..\packages\Microsoft.Net.Http.2.2.19\lib\portable-net40+sl4+win8+wp71+wpa81\System.Net.Http.dll</HintPath>
+      <HintPath>..\packages\Microsoft.Net.Http.2.2.22\lib\portable-net40+sl4+win8+wp71+wpa81\System.Net.Http.dll</HintPath>
     </Reference>
     <Reference Include="System.Net.Http.Extensions">
-      <HintPath>..\packages\Microsoft.Net.Http.2.2.19\lib\portable-net40+sl4+win8+wp71+wpa81\System.Net.Http.Extensions.dll</HintPath>
+      <HintPath>..\packages\Microsoft.Net.Http.2.2.22\lib\portable-net40+sl4+win8+wp71+wpa81\System.Net.Http.Extensions.dll</HintPath>
     </Reference>
     <Reference Include="System.Net.Http.Primitives">
-      <HintPath>..\packages\Microsoft.Net.Http.2.2.19\lib\portable-net40+sl4+win8+wp71+wpa81\System.Net.Http.Primitives.dll</HintPath>
+      <HintPath>..\packages\Microsoft.Net.Http.2.2.22\lib\portable-net40+sl4+win8+wp71+wpa81\System.Net.Http.Primitives.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
@@ -137,14 +136,14 @@
       <ErrorText>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=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
     <Error Condition="!Exists('$(SolutionDir)\.nuget\NuGet.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\.nuget\NuGet.targets'))" />
-    <Error Condition="!Exists('..\packages\Fody.1.22.1\build\Fody.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Fody.1.22.1\build\Fody.targets'))" />
+    <Error Condition="!Exists('..\packages\Fody.1.24.0\build\Fody.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Fody.1.24.0\build\Fody.targets'))" />
   </Target>
-  <Import Project="..\packages\Fody.1.22.1\build\Fody.targets" Condition="Exists('..\packages\Fody.1.22.1\build\Fody.targets')" />
   <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>
+  <Import Project="..\packages\Fody.1.24.0\build\Fody.targets" Condition="Exists('..\packages\Fody.1.24.0\build\Fody.targets')" />
   <!-- 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/PocketSharp/Properties/AssemblyInfo.cs b/PocketSharp/Properties/AssemblyInfo.cs
index 525c6e9..11346d4 100644
--- a/PocketSharp/Properties/AssemblyInfo.cs
+++ b/PocketSharp/Properties/AssemblyInfo.cs
@@ -22,5 +22,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("4.1.5.1")]
-[assembly: AssemblyFileVersion("4.1.5.1")]
\ No newline at end of file
+[assembly: AssemblyVersion("4.1.6.0")]
+[assembly: AssemblyFileVersion("4.1.6.0")]
\ No newline at end of file
diff --git a/PocketSharp/Utilities/JsonExtensions.cs b/PocketSharp/Utilities/JsonExtensions.cs
index fe2302a..c8c78f2 100644
--- a/PocketSharp/Utilities/JsonExtensions.cs
+++ b/PocketSharp/Utilities/JsonExtensions.cs
@@ -32,11 +32,11 @@ namespace PocketSharp
   {
     public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
     {
-      DateTime date = (DateTime)value;
+      DateTime date = ((DateTime)value).ToUniversalTime();
       DateTime epoc = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
-      var delta = date - epoc;
+      var delta = date.Subtract(epoc);
 
-      writer.WriteValue((long)delta.TotalSeconds);
+      writer.WriteValue((int)Math.Truncate(delta.TotalSeconds));
     }
 
     public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
diff --git a/PocketSharp/app.config b/PocketSharp/app.config
deleted file mode 100644
index 292ac69..0000000
--- a/PocketSharp/app.config
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<configuration>
-  <runtime>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Threading.Tasks" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.6.7.0" newVersion="2.6.7.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.Runtime" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.6.7.0" newVersion="2.6.7.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-  </runtime>
-</configuration>
\ No newline at end of file
diff --git a/PocketSharp/packages.config b/PocketSharp/packages.config
index ab46f47..1057270 100644
--- a/PocketSharp/packages.config
+++ b/PocketSharp/packages.config
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Fody" version="1.22.1" targetFramework="portable-net403+sl50+win+wp80" developmentDependency="true" />
-  <package id="Microsoft.Bcl" version="1.1.7" targetFramework="portable-net403+sl50+win+wpa81+wp80" requireReinstallation="True" />
+  <package id="Fody" version="1.24.0" targetFramework="portable-net45+win+wpa81+wp80" developmentDependency="true" />
+  <package id="Microsoft.Bcl" version="1.1.9" targetFramework="portable-net45+win+wpa81+wp80" />
   <package id="Microsoft.Bcl.Build" version="1.0.14" targetFramework="portable-net403+sl50+win+wpa81+wp80" />
-  <package id="Microsoft.Net.Http" version="2.2.19" targetFramework="portable-net403+sl50+win+wpa81+wp80" />
-  <package id="Newtonsoft.Json" version="6.0.2" targetFramework="portable-net403+sl50+win+wp80" requireReinstallation="True" />
-  <package id="PropertyChanged.Fody" version="1.48.0.0" targetFramework="portable-net403+sl50+win+wp80" developmentDependency="true" requireReinstallation="True" />
+  <package id="Microsoft.Net.Http" version="2.2.22" targetFramework="portable-net45+win+wpa81+wp80" />
+  <package id="Newtonsoft.Json" version="6.0.4" targetFramework="portable-net45+win+wpa81+wp80" />
+  <package id="PropertyChanged.Fody" version="1.48.3" targetFramework="portable-net45+win+wpa81+wp80" developmentDependency="true" />
 </packages>
\ No newline at end of file