diff --git a/VoteIn.BL/VoteIn.BL.csproj b/VoteIn.BL/VoteIn.BL.csproj
index 286dd98..bc92444 100644
--- a/VoteIn.BL/VoteIn.BL.csproj
+++ b/VoteIn.BL/VoteIn.BL.csproj
@@ -25,7 +25,7 @@
     <PackageReference Include="BouncyCastle.NetCoreSdk" Version="1.9.0" />
     <PackageReference Include="MathNet.Numerics" Version="4.5.1" />
     <PackageReference Include="Microsoft.CodeCoverage" Version="1.0.3" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="Qoollo.OptTools.Core" Version="6.0.4217.7" />
   </ItemGroup>
 
diff --git a/VoteIn.IntegrationTest/VoteIn.IntegrationTest.csproj b/VoteIn.IntegrationTest/VoteIn.IntegrationTest.csproj
index 5991a99..c85d4d5 100644
--- a/VoteIn.IntegrationTest/VoteIn.IntegrationTest.csproj
+++ b/VoteIn.IntegrationTest/VoteIn.IntegrationTest.csproj
@@ -10,7 +10,7 @@
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="2.0.1" />
     <PackageReference Include="Microsoft.Net.Http" Version="2.2.29" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="xunit" Version="2.3.1" />
     <PackageReference Include="xunit.runner.console" Version="2.3.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
diff --git a/VoteIn.Model/VoteIn.Model.csproj b/VoteIn.Model/VoteIn.Model.csproj
index b836ef2..768739b 100644
--- a/VoteIn.Model/VoteIn.Model.csproj
+++ b/VoteIn.Model/VoteIn.Model.csproj
@@ -18,7 +18,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="2.0.1" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file