diff --git a/invokeai/version/invokeai_version.py b/invokeai/version/invokeai_version.py
index b056dd1de77..42356fcf616 100644
--- a/invokeai/version/invokeai_version.py
+++ b/invokeai/version/invokeai_version.py
@@ -1 +1 @@
-__version__ = "5.1.0rc3"
+__version__ = "5.1.0rc4"