diff --git a/pyproject.toml b/pyproject.toml
index 1e9a7f1..fe40db3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ name = "zep-cloud"
 
 [tool.poetry]
 name = "zep-cloud"
-version = "3.15.0"
+version = "3.16.0"
 description = ""
 readme = "README.md"
 authors = []
diff --git a/src/zep_cloud/core/client_wrapper.py b/src/zep_cloud/core/client_wrapper.py
index bc2827a..6760557 100644
--- a/src/zep_cloud/core/client_wrapper.py
+++ b/src/zep_cloud/core/client_wrapper.py
@@ -22,10 +22,10 @@ def __init__(
 
     def get_headers(self) -> typing.Dict[str, str]:
         headers: typing.Dict[str, str] = {
-            "User-Agent": "zep-cloud/3.15.0",
+            "User-Agent": "zep-cloud/3.16.0",
             "X-Fern-Language": "Python",
             "X-Fern-SDK-Name": "zep-cloud",
-            "X-Fern-SDK-Version": "3.15.0",
+            "X-Fern-SDK-Version": "3.16.0",
             **(self.get_custom_headers() or {}),
         }
         headers["Authorization"] = f"Api-Key {self.api_key}"
diff --git a/src/zep_cloud/types/get_task_response.py b/src/zep_cloud/types/get_task_response.py
index 5e1c1ad..10e5e31 100644
--- a/src/zep_cloud/types/get_task_response.py
+++ b/src/zep_cloud/types/get_task_response.py
@@ -12,6 +12,7 @@ class GetTaskResponse(UniversalBaseModel):
     completed_at: typing.Optional[str] = None
     created_at: typing.Optional[str] = None
     error: typing.Optional[TaskErrorResponse] = None
+    params: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None
     progress: typing.Optional[TaskProgress] = None
     started_at: typing.Optional[str] = None
     status: typing.Optional[str] = None
diff --git a/src/zep_cloud/types/message_list_response.py b/src/zep_cloud/types/message_list_response.py
index 4554d25..fe28524 100644
--- a/src/zep_cloud/types/message_list_response.py
+++ b/src/zep_cloud/types/message_list_response.py
@@ -23,6 +23,11 @@ class MessageListResponse(UniversalBaseModel):
     The total number of messages.
     """
 
+    user_id: typing.Optional[str] = pydantic.Field(default=None)
+    """
+    The user ID associated with this thread.
+    """
+
     if IS_PYDANTIC_V2:
         model_config: typing.ClassVar[pydantic.ConfigDict] = pydantic.ConfigDict(extra="allow", frozen=True)  # type: ignore # Pydantic v2
     else: