diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,6 +1,6 @@
 3.2
 ---
-* This package has been absorbed into `semigroupoids` 3.2.
+* This package has been absorbed into `semigroupoids` 4.0.
 
 3.0.1
 -----
diff --git a/groupoids.cabal b/groupoids.cabal
--- a/groupoids.cabal
+++ b/groupoids.cabal
@@ -1,7 +1,7 @@
 name:          groupoids
 category:      Control, Categories
-version:       3.2.0.1
-license:       BSD2
+version:       4.0
+license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
 author:        Edward A. Kmett
@@ -10,8 +10,8 @@
 homepage:      http://github.com/ekmett/groupoids/
 bug-reports:   http://github.com/ekmett/groupoids/issues
 copyright:     Copyright (C) 2011-2013 Edward A. Kmett
-synopsis:      This package has been absorbed into semigroupoids 3.2
-description:   This package has been absorbed into semigroupoids 3.2
+synopsis:      This package has been absorbed into semigroupoids 4.0
+description:   This package has been absorbed into semigroupoids 4.0
 build-type:    Simple
 
 extra-source-files:
@@ -27,4 +27,4 @@
   location: git://github.com/ekmett/groupoids.git
 
 library
-  build-depends: base >= 4 && < 5, semigroupoids >= 3.2
+  build-depends: base >= 4 && < 5, semigroupoids >= 4.0