diff --git a/SW.PrimitiveTypes.UnitTests/SW.PrimitiveTypes.UnitTests.csproj b/SW.PrimitiveTypes.UnitTests/SW.PrimitiveTypes.UnitTests.csproj
index 7c18d54..563d8af 100644
--- a/SW.PrimitiveTypes.UnitTests/SW.PrimitiveTypes.UnitTests.csproj
+++ b/SW.PrimitiveTypes.UnitTests/SW.PrimitiveTypes.UnitTests.csproj
@@ -15,7 +15,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
-    <PackageReference Include="System.Text.Json" Version="7.0.1" />
+    <PackageReference Include="System.Text.Json" Version="10.0.9" />
   </ItemGroup>
 
   <ItemGroup>