diff --git a/PixivCS.csproj b/PixivCS.csproj
index fd46f31..4eeaeee 100644
--- a/PixivCS.csproj
+++ b/PixivCS.csproj
@@ -18,6 +18,6 @@
     <None Remove="SauceNAOJsonObjectReturn.txt" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 </Project>
\ No newline at end of file