diff --git a/premise/__init__.py b/premise/__init__.py
index ee068f89..9832e342 100644
--- a/premise/__init__.py
+++ b/premise/__init__.py
@@ -4,7 +4,7 @@
     "clear_inventory_cache",
     "get_regions_definition",
 )
-__version__ = (2, 1, 1, "dev5")
+__version__ = (2, 1, 1, "dev6")
 
 
 from premise.new_database import NewDatabase