diff --git a/.stats.yml b/.stats.yml
index 532fc03..89c3202 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-d3cf17b167ebc2abbcbe668904c4e2b69b1697b340249afbcffcd329366eea34.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/browserbase%2Fbrowserbase-ad8e080c2347b3f28d64f49cf02c2ab4a69b7bf289fd7eb018c955d8915bb990.yml
diff --git a/src/browserbase/types/project.py b/src/browserbase/types/project.py
index 112e719..dc3cf33 100644
--- a/src/browserbase/types/project.py
+++ b/src/browserbase/types/project.py
@@ -13,6 +13,7 @@ class Project(BaseModel):
     id: str
 
     concurrency: int
+    """The maximum number of sessions that this project can run concurrently."""
 
     created_at: datetime = FieldInfo(alias="createdAt")