diff --git a/generic-lens.cabal b/generic-lens.cabal
index d29146a..9505f69 100644
--- a/generic-lens.cabal
+++ b/generic-lens.cabal
@@ -1,5 +1,5 @@
 name:                 generic-lens
-version:              0.4.0.0
+version:              0.4.0.1
 synopsis:             Generic data-structure operations exposed as lenses.
 description:          This package uses the GHC 8 Generic representation to derive various operations on data structures with a lens interface, including structural subtype relationship between records and positional indexing into arbitrary product types.