diff --git a/src/Mockasin.Mocks/Mockasin.Mocks.csproj b/src/Mockasin.Mocks/Mockasin.Mocks.csproj
index 01a4668..daa107e 100644
--- a/src/Mockasin.Mocks/Mockasin.Mocks.csproj
+++ b/src/Mockasin.Mocks/Mockasin.Mocks.csproj
@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Logging" Version="5.0.0" />
-    <PackageReference Include="System.Text.Json" Version="5.0.0" />
+    <PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>
 
   <ItemGroup>