diff --git a/mknodes/__init__.py b/mknodes/__init__.py
index ca5f0b3f..642ad4ee 100644
--- a/mknodes/__init__.py
+++ b/mknodes/__init__.py
@@ -159,4 +159,4 @@
     "MkPipDepTree",
 ]
 
-__version__ = "0.42.0"
+__version__ = "0.42.1"