diff --git a/app/Version.hs b/app/Version.hs
index cdab2af14..e479ba911 100644
--- a/app/Version.hs
+++ b/app/Version.hs
@@ -6,7 +6,7 @@ prettyVersion :: String
 prettyVersion = "Mulang Release " ++ version ++ ", compiled on " ++ compilationTimestamp
 
 version :: String
-version = "4.1.0"
+version = "4.2.0"
 
 compilationTimestamp :: String
 compilationTimestamp = __DATE__ ++ " " ++ __TIME__
diff --git a/gem/lib/mulang/version.rb b/gem/lib/mulang/version.rb
index c2ef86b53..76a2f704b 100644
--- a/gem/lib/mulang/version.rb
+++ b/gem/lib/mulang/version.rb
@@ -1,4 +1,4 @@
 module Mulang
-  VERSION = "4.1.0"
-  MULANG_VERSION = "4.1.0"
+  VERSION = "4.2.0"
+  MULANG_VERSION = "4.2.0"
 end
diff --git a/mulang.cabal b/mulang.cabal
index 108d36837..1076dc699 100644
--- a/mulang.cabal
+++ b/mulang.cabal
@@ -1,5 +1,5 @@
 name:                mulang
-version:             4.1.0
+version:             4.2.0
 synopsis:            An intermediate language designed to perform advanced code analysis
 description:         Mulang is an intermediate language, a combinators library for static code analysis and a multilanguage comand line tool
 license:             GPL