diff --git a/src/RpcLite/RpcLite.csproj b/src/RpcLite/RpcLite.csproj
index c7bda3d..21736d1 100644
--- a/src/RpcLite/RpcLite.csproj
+++ b/src/RpcLite/RpcLite.csproj
@@ -38,7 +38,7 @@
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net45' ">
     <PackageReference Include="Microsoft.Net.Http" Version="2.2.29" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Configuration" />
     <Reference Include="System" />
@@ -46,7 +46,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="SourceLink.Embed.AllSourceFiles" Version="2.8.3">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>