diff --git a/JsonRpc.Commons/JsonRpc.Commons.csproj b/JsonRpc.Commons/JsonRpc.Commons.csproj
index 26cdaf4..879a053 100644
--- a/JsonRpc.Commons/JsonRpc.Commons.csproj
+++ b/JsonRpc.Commons/JsonRpc.Commons.csproj
@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="1.1.2" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file
diff --git a/JsonRpc.DynamicProxy/JsonRpc.DynamicProxy.csproj b/JsonRpc.DynamicProxy/JsonRpc.DynamicProxy.csproj
index c9d7785..3517143 100644
--- a/JsonRpc.DynamicProxy/JsonRpc.DynamicProxy.csproj
+++ b/JsonRpc.DynamicProxy/JsonRpc.DynamicProxy.csproj
@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="1.1.2" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="System.Reflection.Emit" Version="4.3.0" Condition=" '$(TargetFramework)' != 'netstandard2.1' " />
   </ItemGroup>