diff --git a/CSharp/Microsoft.Bot.Schema.Teams/Microsoft.Bot.Schema.Teams.csproj b/CSharp/Microsoft.Bot.Schema.Teams/Microsoft.Bot.Schema.Teams.csproj
index fcede3a..7be8b49 100644
--- a/CSharp/Microsoft.Bot.Schema.Teams/Microsoft.Bot.Schema.Teams.csproj
+++ b/CSharp/Microsoft.Bot.Schema.Teams/Microsoft.Bot.Schema.Teams.csproj
@@ -9,6 +9,6 @@
   <ItemGroup>
     <PackageReference Include="AdaptiveCards" Version="1.0.0" />
     <PackageReference Include="Microsoft.Bot.Schema" Version="4.3.2" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 </Project>