diff --git a/pyproject.toml b/pyproject.toml
index 5fa111a..ab14dbe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "superagent-py"
-version = "v0.2.2"
+version = "v0.2.3"
 description = ""
 readme = "README.md"
 authors = []
diff --git a/src/superagent/core/client_wrapper.py b/src/superagent/core/client_wrapper.py
index db92e0e..014d843 100644
--- a/src/superagent/core/client_wrapper.py
+++ b/src/superagent/core/client_wrapper.py
@@ -14,7 +14,7 @@ def get_headers(self) -> typing.Dict[str, str]:
         headers: typing.Dict[str, str] = {
             "X-Fern-Language": "Python",
             "X-Fern-SDK-Name": "superagent-py",
-            "X-Fern-SDK-Version": "v0.2.2",
+            "X-Fern-SDK-Version": "v0.2.3",
         }
         token = self._get_token()
         if token is not None:
diff --git a/src/superagent/types/prisma_models_tool.py b/src/superagent/types/prisma_models_tool.py
index 07cfe76..38fdb88 100644
--- a/src/superagent/types/prisma_models_tool.py
+++ b/src/superagent/types/prisma_models_tool.py
@@ -24,7 +24,7 @@ class PrismaModelsTool(pydantic.BaseModel):
     description: str
     type: ToolType
     return_direct: bool = pydantic.Field(alias="returnDirect")
-    metadata: str
+    metadata: typing.Optional[str]
     created_at: dt.datetime = pydantic.Field(alias="createdAt")
     updated_at: dt.datetime = pydantic.Field(alias="updatedAt")
     api_user_id: str = pydantic.Field(alias="apiUserId")