diff --git a/amuletml.cabal b/amuletml.cabal
index 1c1d00ae6..3a0c954ca 100644
--- a/amuletml.cabal
+++ b/amuletml.cabal
@@ -1,5 +1,5 @@
 name:                amuletml
-version:             0.4.1.0
+version:             0.4.2.0
 synopsis:            A functional programming language
 homepage:            https://amulet.ml
 license:             BSD3