diff --git a/UM/Settings/ContainerStack.py b/UM/Settings/ContainerStack.py
index a4cb43faa..81c85f1b3 100644
--- a/UM/Settings/ContainerStack.py
+++ b/UM/Settings/ContainerStack.py
@@ -53,7 +53,7 @@ class InvalidContainerStackError(Exception):
 class ContainerStack(QObject, ContainerInterface, PluginObject):
     """A stack of setting containers to handle setting value retrieval."""
 
-    Version = 5  # type: int
+    Version = 6  # type: int
 
     def __init__(self, stack_id: str) -> None:
         """Constructor