diff --git a/source/PushPullExample/Worker/Worker.csproj b/source/PushPullExample/Worker/Worker.csproj
index 0576055..a6ea0ea 100644
--- a/source/PushPullExample/Worker/Worker.csproj
+++ b/source/PushPullExample/Worker/Worker.csproj
@@ -11,7 +11,7 @@
 
     <ItemGroup>
       <PackageReference Include="NetMQ" Version="4.0.0.207" />
-      <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+      <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     </ItemGroup>
 
 </Project>