diff --git a/antismash_models/__init__.py b/antismash_models/__init__.py
index 7132d48..d666ab7 100644
--- a/antismash_models/__init__.py
+++ b/antismash_models/__init__.py
@@ -1,4 +1,4 @@
-__version__ = '0.1.20'
+__version__ = '0.1.21'
 
 from .control import AsyncControl, SyncControl
 from .job import AsyncJob, SyncJob