diff --git a/Api/API.csproj b/Api/API.csproj
index c62a305..e570b38 100644
--- a/Api/API.csproj
+++ b/Api/API.csproj
@@ -23,15 +23,15 @@
 	<ItemGroup Condition=" '$(TargetFramework)' == 'net48' ">
 		<Reference Include="System.Net.Http" />
 		<Reference Include="System.Web" />
-		<PackageReference Include="System.Text.Json" Version="6.0.4" />
+		<PackageReference Include="System.Text.Json" Version="8.0.4" />
 	</ItemGroup>
 
 	<ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp3.1' ">
-		<PackageReference Include="System.Text.Json" Version="6.0.4" />
+		<PackageReference Include="System.Text.Json" Version="8.0.4" />
 	</ItemGroup>
 
 	<ItemGroup Condition=" '$(TargetFramework)' == 'net6.01' ">
-		<PackageReference Include="System.Text.Json" Version="6.0.4" />
+		<PackageReference Include="System.Text.Json" Version="8.0.4" />
 	</ItemGroup>
 
 	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
diff --git a/Demo/DemoApplication.csproj b/Demo/DemoApplication.csproj
index b9dbad5..9849ee4 100644
--- a/Demo/DemoApplication.csproj
+++ b/Demo/DemoApplication.csproj
@@ -86,7 +86,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="System.Text.Json">
-      <Version>6.0.4</Version>
+      <Version>8.0.4</Version>
     </PackageReference>
   </ItemGroup>
   <ItemGroup>