diff --git a/MifielAPI/MifielAPI/MifielAPI.csproj b/MifielAPI/MifielAPI/MifielAPI.csproj
index c186ede..35a55c0 100644
--- a/MifielAPI/MifielAPI/MifielAPI.csproj
+++ b/MifielAPI/MifielAPI/MifielAPI.csproj
@@ -47,19 +47,17 @@ Through Mifiel’s API, you can easily manage documents and certificates within
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed">
+      <HintPath>..\packages\Newtonsoft.Json.13.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Data" />
-    <Reference Include="Newtonsoft.Json">
-      <HintPath>..\packages\Newtonsoft.Json.12.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
-    </Reference>
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml" />
-    <Reference Include="Newtonsoft.Json">
-      <HintPath>..\packages\Newtonsoft.Json.12.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="ApiClient.cs" />
@@ -95,4 +93,4 @@ Through Mifiel’s API, you can easily manage documents and certificates within
   </Target>
   -->
   <Import Project="..\packages\NuGet.Build.Packaging.0.2.2\build\NuGet.Build.Packaging.targets" Condition="Exists('..\packages\NuGet.Build.Packaging.0.2.2\build\NuGet.Build.Packaging.targets')" />
-</Project>
+</Project>
\ No newline at end of file
diff --git a/MifielAPI/MifielAPI/packages.config b/MifielAPI/MifielAPI/packages.config
index b5444a5..d9a84d8 100644
--- a/MifielAPI/MifielAPI/packages.config
+++ b/MifielAPI/MifielAPI/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="NuGet.Build.Packaging" version="0.2.2" targetFramework="net45" developmentDependency="true" />
 </packages>
\ No newline at end of file