diff --git a/src/BasicSample/BasicSample.csproj b/src/BasicSample/BasicSample.csproj
index b45b4b3..a1343f3 100644
--- a/src/BasicSample/BasicSample.csproj
+++ b/src/BasicSample/BasicSample.csproj
@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="GraphQL.SystemTextJson" Version="3.0.0.2026" />
+    <PackageReference Include="GraphQL.SystemTextJson" Version="3.1.3" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.1.9" />
   </ItemGroup>