diff --git a/invokeai/version/invokeai_version.py b/invokeai/version/invokeai_version.py
index 0c1d77bc3d..7c223b74a7 100644
--- a/invokeai/version/invokeai_version.py
+++ b/invokeai/version/invokeai_version.py
@@ -1 +1 @@
-__version__ = "4.2.0a3"
+__version__ = "4.2.0a4"