diff --git a/pyproject.toml b/pyproject.toml
index 521c751..9f8570c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ name = "credal"
 
 [tool.poetry]
 name = "credal"
-version = "0.0.21"
+version = "0.0.22"
 description = ""
 readme = "README.md"
 authors = []
diff --git a/src/credal/__init__.py b/src/credal/__init__.py
index 5a3f257..965acd1 100644
--- a/src/credal/__init__.py
+++ b/src/credal/__init__.py
@@ -36,6 +36,7 @@
     DataFilter,
     DatetimeFieldSchema,
     DeleteCopilotResponse,
+    EndOfMessageChunk,
     FeedbackEnum,
     Filter,
     Filter_Boolean,
@@ -60,6 +61,7 @@
     StreamingChunk,
     StreamingChunk_Blocked,
     StreamingChunk_DataChunk,
+    StreamingChunk_EndOfMessage,
     StreamingChunk_FinalChunk,
     StreamingChunk_Initial,
     StringFieldSchema,
@@ -134,6 +136,7 @@
     "DocumentCollectionSearchResult",
     "DocumentMetadataPatch",
     "DocumentMetadataPatchRequest",
+    "EndOfMessageChunk",
     "ExternalResourceId",
     "FeedbackEnum",
     "Filter",
@@ -183,6 +186,7 @@
     "StreamingChunk",
     "StreamingChunk_Blocked",
     "StreamingChunk_DataChunk",
+    "StreamingChunk_EndOfMessage",
     "StreamingChunk_FinalChunk",
     "StreamingChunk_Initial",
     "StringFieldSchema",
diff --git a/src/credal/copilots/__init__.py b/src/credal/copilots/__init__.py
index cb15b55..f25d792 100644
--- a/src/credal/copilots/__init__.py
+++ b/src/credal/copilots/__init__.py
@@ -12,6 +12,7 @@
     DataFilter,
     DatetimeFieldSchema,
     DeleteCopilotResponse,
+    EndOfMessageChunk,
     FeedbackEnum,
     Filter,
     Filter_Boolean,
@@ -36,6 +37,7 @@
     StreamingChunk,
     StreamingChunk_Blocked,
     StreamingChunk_DataChunk,
+    StreamingChunk_EndOfMessage,
     StreamingChunk_FinalChunk,
     StreamingChunk_Initial,
     StringFieldSchema,
@@ -54,6 +56,7 @@
     "DataFilter",
     "DatetimeFieldSchema",
     "DeleteCopilotResponse",
+    "EndOfMessageChunk",
     "FeedbackEnum",
     "Filter",
     "Filter_Boolean",
@@ -78,6 +81,7 @@
     "StreamingChunk",
     "StreamingChunk_Blocked",
     "StreamingChunk_DataChunk",
+    "StreamingChunk_EndOfMessage",
     "StreamingChunk_FinalChunk",
     "StreamingChunk_Initial",
     "StringFieldSchema",
diff --git a/src/credal/copilots/types/__init__.py b/src/credal/copilots/types/__init__.py
index 2ca90bf..9b30138 100644
--- a/src/credal/copilots/types/__init__.py
+++ b/src/credal/copilots/types/__init__.py
@@ -11,6 +11,7 @@
 from .data_filter import DataFilter
 from .datetime_field_schema import DatetimeFieldSchema
 from .delete_copilot_response import DeleteCopilotResponse
+from .end_of_message_chunk import EndOfMessageChunk
 from .feedback_enum import FeedbackEnum
 from .filter import Filter, Filter_Boolean, Filter_Datetime, Filter_Number, Filter_String
 from .final_chunk import FinalChunk
@@ -34,6 +35,7 @@
     StreamingChunk,
     StreamingChunk_Blocked,
     StreamingChunk_DataChunk,
+    StreamingChunk_EndOfMessage,
     StreamingChunk_FinalChunk,
     StreamingChunk_Initial,
 )
@@ -52,6 +54,7 @@
     "DataFilter",
     "DatetimeFieldSchema",
     "DeleteCopilotResponse",
+    "EndOfMessageChunk",
     "FeedbackEnum",
     "Filter",
     "Filter_Boolean",
@@ -76,6 +79,7 @@
     "StreamingChunk",
     "StreamingChunk_Blocked",
     "StreamingChunk_DataChunk",
+    "StreamingChunk_EndOfMessage",
     "StreamingChunk_FinalChunk",
     "StreamingChunk_Initial",
     "StringFieldSchema",
diff --git a/src/credal/copilots/types/end_of_message_chunk.py b/src/credal/copilots/types/end_of_message_chunk.py
new file mode 100644
index 0000000..d3b01d0
--- /dev/null
+++ b/src/credal/copilots/types/end_of_message_chunk.py
@@ -0,0 +1,17 @@
+# This file was auto-generated by Fern from our API Definition.
+
+from ...core.pydantic_utilities import UniversalBaseModel
+from ...core.pydantic_utilities import IS_PYDANTIC_V2
+import typing
+import pydantic
+
+
+class EndOfMessageChunk(UniversalBaseModel):
+    if IS_PYDANTIC_V2:
+        model_config: typing.ClassVar[pydantic.ConfigDict] = pydantic.ConfigDict(extra="allow", frozen=True)  # type: ignore # Pydantic v2
+    else:
+
+        class Config:
+            frozen = True
+            smart_union = True
+            extra = pydantic.Extra.allow
diff --git a/src/credal/copilots/types/streaming_chunk.py b/src/credal/copilots/types/streaming_chunk.py
index 9ca1851..a4a7435 100644
--- a/src/credal/copilots/types/streaming_chunk.py
+++ b/src/credal/copilots/types/streaming_chunk.py
@@ -47,6 +47,19 @@ class Config:
             extra = pydantic.Extra.allow
 
 
+class StreamingChunk_EndOfMessage(UniversalBaseModel):
+    event: typing.Literal["end_of_message"] = "end_of_message"
+
+    if IS_PYDANTIC_V2:
+        model_config: typing.ClassVar[pydantic.ConfigDict] = pydantic.ConfigDict(extra="allow", frozen=True)  # type: ignore # Pydantic v2
+    else:
+
+        class Config:
+            frozen = True
+            smart_union = True
+            extra = pydantic.Extra.allow
+
+
 class StreamingChunk_FinalChunk(UniversalBaseModel):
     event: typing.Literal["final_chunk"] = "final_chunk"
     sources: typing.List[ReferencedSource]
@@ -79,5 +92,9 @@ class Config:
 
 
 StreamingChunk = typing.Union[
-    StreamingChunk_Initial, StreamingChunk_DataChunk, StreamingChunk_FinalChunk, StreamingChunk_Blocked
+    StreamingChunk_Initial,
+    StreamingChunk_DataChunk,
+    StreamingChunk_EndOfMessage,
+    StreamingChunk_FinalChunk,
+    StreamingChunk_Blocked,
 ]
diff --git a/src/credal/core/client_wrapper.py b/src/credal/core/client_wrapper.py
index cc141ac..369413b 100644
--- a/src/credal/core/client_wrapper.py
+++ b/src/credal/core/client_wrapper.py
@@ -22,7 +22,7 @@ def get_headers(self) -> typing.Dict[str, str]:
         headers: typing.Dict[str, str] = {
             "X-Fern-Language": "Python",
             "X-Fern-SDK-Name": "credal",
-            "X-Fern-SDK-Version": "0.0.21",
+            "X-Fern-SDK-Version": "0.0.22",
         }
         headers["Authorization"] = f"Bearer {self._get_api_key()}"
         return headers