diff --git a/src/SeverityValidator/SeverityValidator.csproj b/src/SeverityValidator/SeverityValidator.csproj
index 3f98a85..b57dd72 100644
--- a/src/SeverityValidator/SeverityValidator.csproj
+++ b/src/SeverityValidator/SeverityValidator.csproj
@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="FluentValidation" Version="8.2.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>