diff --git a/cherry_picker/cherry_picker.py b/cherry_picker/cherry_picker.py
index 4f24e44..a14068c 100755
--- a/cherry_picker/cherry_picker.py
+++ b/cherry_picker/cherry_picker.py
@@ -25,7 +25,7 @@
         "repo": "cpython",
         "check_sha": "7f777ed95a19224294949e1b4ce56bbffcb1fe9f",
         "fix_commit_msg": True,
-        "default_branch": "master",
+        "default_branch": "main",
     }
 )