diff --git a/test/Equatable.Entities/Equatable.Entities.csproj b/test/Equatable.Entities/Equatable.Entities.csproj
index 50bf846..0c64064 100644
--- a/test/Equatable.Entities/Equatable.Entities.csproj
+++ b/test/Equatable.Entities/Equatable.Entities.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Text.Json" Version="8.0.5" />
+    <PackageReference Include="System.Text.Json" Version="9.0.0" />
   </ItemGroup>
 
   <ItemGroup>