diff --git a/.stats.yml b/.stats.yml
index 0e9ae69..770eba6 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,2 +1,2 @@
 configured_endpoints: 18
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/browserbase%2Fbrowserbase-70bae250a6bae7dc6efc73ce837b3244eab63318b2d4de9a77ac8733e104df5b.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/browserbase%2Fbrowserbase-69e3c041b63edae61bddbb624edc185621be0ad4b1355395616ce08bc8d74ef9.yml
diff --git a/src/browserbase/types/session.py b/src/browserbase/types/session.py
index a6803a7..ebc5c33 100644
--- a/src/browserbase/types/session.py
+++ b/src/browserbase/types/session.py
@@ -24,6 +24,9 @@ class Session(BaseModel):
     project_id: str
     """The Project ID linked to the Session."""
 
+    proxy_bytes: int = FieldInfo(alias="proxyBytes")
+    """Bytes used via the [Proxy](/features/stealth-mode#proxies-and-residential-ips)"""
+
     region: str
 
     started_at: datetime
@@ -47,9 +50,6 @@ class Session(BaseModel):
     memory_usage: Optional[int] = None
     """Memory used by the Session"""
 
-    proxy_bytes: Optional[int] = None
-    """Bytes used via the [Proxy](/features/stealth-mode#proxies-and-residential-ips)"""
-
     selenium_remote_url: Optional[str] = FieldInfo(alias="seleniumRemoteUrl", default=None)
 
     signing_key: Optional[str] = FieldInfo(alias="signingKey", default=None)