diff --git a/src/openai/types/chat/chat_completion_role.py b/src/openai/types/chat/chat_completion_role.py
index c2ebef74c8..a3cc96e2e9 100644
--- a/src/openai/types/chat/chat_completion_role.py
+++ b/src/openai/types/chat/chat_completion_role.py
@@ -4,4 +4,4 @@
 
 __all__ = ["ChatCompletionRole"]
 
-ChatCompletionRole: TypeAlias = Literal["system", "user", "assistant", "tool", "function"]
+ChatCompletionRole: TypeAlias = Literal["system", "user", "assistant", "tool", "function", "developer"]