diff --git a/Nexusat.Utils.CalendarGenerator/Nexusat.Utils.CalendarGenerator.csproj b/Nexusat.Utils.CalendarGenerator/Nexusat.Utils.CalendarGenerator.csproj
index 2b4435a..3be4438 100644
--- a/Nexusat.Utils.CalendarGenerator/Nexusat.Utils.CalendarGenerator.csproj
+++ b/Nexusat.Utils.CalendarGenerator/Nexusat.Utils.CalendarGenerator.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
@@ -16,7 +16,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Text.Json" Version="5.0.0" />
+    <PackageReference Include="System.Text.Json" Version="7.0.3" />
   </ItemGroup>
 
 </Project>