diff --git a/src/Schedule.csproj b/src/Schedule.csproj
index 84d3813..51cd174 100644
--- a/src/Schedule.csproj
+++ b/src/Schedule.csproj
@@ -32,7 +32,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="PlasticMetal.MobileSuit" Version="2.1.1" />
     <PackageReference Include="System.Reflection.TypeExtensions" Version="4.7.0" />
     <PackageReference Include="System.Text.Encoding.CodePages" Version="4.7.1" />