diff --git a/Iyokan-L1.csproj b/Iyokan-L1.csproj
index 322cbc9..dc766f6 100644
--- a/Iyokan-L1.csproj
+++ b/Iyokan-L1.csproj
@@ -8,7 +8,7 @@
 
     <ItemGroup>
       <PackageReference Include="CommandLineParser" Version="2.7.82" />
-      <PackageReference Include="Newtonsoft.Json" Version="12.0.3-beta2" />
+      <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     </ItemGroup>
 
 </Project>