diff --git a/Sources/SolidityAST/SolidityAST.csproj b/Sources/SolidityAST/SolidityAST.csproj
index ba8d9327..10b7dccc 100644
--- a/Sources/SolidityAST/SolidityAST.csproj
+++ b/Sources/SolidityAST/SolidityAST.csproj
@@ -13,7 +13,7 @@
     <PackageReference Include="JsonSubTypes" Version="1.7.0" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="3.1.3" />
     <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="3.1.3" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />