diff --git a/penny-lib.cabal b/penny-lib.cabal
--- a/penny-lib.cabal
+++ b/penny-lib.cabal
@@ -1,5 +1,5 @@
 Name: penny-lib
-Version: 0.21.0.0
+Version: 0.22.0.0
 Cabal-version: >=1.8
 Build-Type: Simple
 License: BSD3