diff --git a/NeptunLight/NeptunLight.Android/NeptunLight.Android.csproj b/NeptunLight/NeptunLight.Android/NeptunLight.Android.csproj
index fe34383..280e76a 100644
--- a/NeptunLight/NeptunLight.Android/NeptunLight.Android.csproj
+++ b/NeptunLight/NeptunLight.Android/NeptunLight.Android.csproj
@@ -298,7 +298,7 @@
       <Version>3.0.2</Version>
     </PackageReference>
     <PackageReference Include="Newtonsoft.Json">
-      <Version>11.0.2</Version>
+      <Version>13.0.2</Version>
     </PackageReference>
     <PackageReference Include="reactiveui">
       <Version>8.7.2</Version>
diff --git a/NeptunLight/NeptunLight/NeptunLight.csproj b/NeptunLight/NeptunLight/NeptunLight.csproj
index 25a2ee6..0d2343d 100644
--- a/NeptunLight/NeptunLight/NeptunLight.csproj
+++ b/NeptunLight/NeptunLight/NeptunLight.csproj
@@ -7,7 +7,7 @@
       <PackageReference Include="Autofac" Version="4.8.1" />
       <PackageReference Include="Ical.Net" Version="4.1.8" />
       <PackageReference Include="JetBrains.Annotations" Version="2018.2.1" />
-      <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+      <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
       <PackageReference Include="NodaTime" Version="2.0.2" />
       <PackageReference Include="ReactiveUI" Version="8.7.2" />
       <PackageReference Include="DynamicData" Version="6.17.14" />