diff --git a/Heracles.net/Heracles.net.csproj b/Heracles.net/Heracles.net.csproj
index 275bfd0..8b83510 100644
--- a/Heracles.net/Heracles.net.csproj
+++ b/Heracles.net/Heracles.net.csproj
@@ -33,7 +33,7 @@
     </ItemGroup>
 
     <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-        <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
         <PackageReference Include="RDeF.Contracts" Version="1.1.0" />
         <PackageReference Include="RDeF.Core" Version="1.1.0" />
         <PackageReference Include="RDeF.Mapping.Attributes" Version="1.1.0" />
@@ -43,7 +43,7 @@
     </ItemGroup>
 
     <ItemGroup Condition="'$(TargetFramework)' == 'net461'">
-        <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
         <PackageReference Include="RDeF.Contracts" Version="1.1.0" />
         <PackageReference Include="RDeF.Core" Version="1.1.0" />
         <PackageReference Include="RDeF.Mapping.Attributes" Version="1.1.0" />