diff --git a/CHANGES.md b/CHANGES.md
index 3deca768..09024fda 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,6 @@
+## dev
+- Allow to make drafts (@oscar-chevalier #280)
+
 ## 4.5.0 (2025-08-23)
 - Add ping a repository and org webhook. (@tmcgilchrist #263)
 - Handle "Bot" user type (@zoggy #270)
diff --git a/lib_data/github.atd b/lib_data/github.atd
index d8d64243..12880552 100644
--- a/lib_data/github.atd
+++ b/lib_data/github.atd
@@ -535,6 +535,9 @@ type new_pull = {
   ?body: string option;
   base: string;
   head: string;
+  ?head_repo: string option;
+  ~draft: bool;
+  ~maintainer_can_modify <ocaml default="true">: bool;
 } <ocaml field_prefix="new_pull_">
 
 type new_pull_issue = {