diff --git a/rtex/__init__.py b/rtex/__init__.py
index 81f0fde..b1a19e3 100644
--- a/rtex/__init__.py
+++ b/rtex/__init__.py
@@ -1 +1 @@
-__version__ = "0.0.4"
+__version__ = "0.0.5"
diff --git a/rtex/models.py b/rtex/models.py
index a3f91d8..06b61e8 100644
--- a/rtex/models.py
+++ b/rtex/models.py
@@ -1,6 +1,6 @@
 from typing import Annotated, Literal, Optional, Union
 
-from pydantic import BaseModel, Field, conint
+from pydantic import BaseModel, Field, RootModel, conint
 
 RenderFormat = Literal["png", "jpg", "pdf"]
 RenderQuality = Annotated[int, conint(gt=0, le=100)]
@@ -26,8 +26,8 @@ class CreateLaTeXDocumentErrorResponse(BaseModel):
     description: str
 
 
-class CreateLaTeXDocumentResponse(BaseModel):
-    __root__: Union[
+class CreateLaTeXDocumentResponse(RootModel):
+    root: Union[
         CreateLaTeXDocumentSuccessResponse,
         CreateLaTeXDocumentErrorResponse,
     ] = Field(discriminator="status")