diff --git a/pyproject.toml b/pyproject.toml
index 53d2739b..082fc899 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ build-backend = "poetry.masonry.api"
 
 [tool.poetry]
 name = "together"
-version = "1.3.7"
+version = "1.3.8"
 authors = [
     "Together AI <support@together.ai>"
 ]
diff --git a/src/together/types/chat_completions.py b/src/together/types/chat_completions.py
index 7f4159f8..9276d3e8 100644
--- a/src/together/types/chat_completions.py
+++ b/src/together/types/chat_completions.py
@@ -27,6 +27,7 @@ class MessageRole(str, Enum):
 
 class ResponseFormatType(str, Enum):
     JSON_OBJECT = "json_object"
+    JSON_SCHEMA = "json_schema"
 
 
 class FunctionCall(BaseModel):