diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 0.4.2 [2017.04.24]
+* `invariant.cabal` used to incorrectly state the license was BSD3 when it was
+  in fact BSD2. This is now fixed.
+
 # 0.4.1
 * Fix the `Invariant V1` instance so as to `seq` its argument
 * Allow building with `template-haskell-2.12`
diff --git a/invariant.cabal b/invariant.cabal
--- a/invariant.cabal
+++ b/invariant.cabal
@@ -1,5 +1,5 @@
 name:                invariant
-version:             0.4.1
+version:             0.4.2
 synopsis:            Haskell98 invariant functors
 description:         Haskell98 invariant functors (also known as exponential functors).
                      .
@@ -7,7 +7,7 @@
                      .
                      <http://comonad.com/reader/2008/rotten-bananas/>
 category:            Control, Data
-license:             BSD3
+license:             BSD2
 license-file:        LICENSE
 homepage:            https://github.com/nfrisby/invariant-functors
 bug-reports:         https://github.com/nfrisby/invariant-functors/issues