diff --git a/multiset-comb.cabal b/multiset-comb.cabal
--- a/multiset-comb.cabal
+++ b/multiset-comb.cabal
@@ -1,5 +1,5 @@
 Name:                multiset-comb
-Version:             0.2.4.1
+Version:             0.2.4.2
 Synopsis:            Combinatorial algorithms over multisets
 Description:         Various combinatorial algorithms over multisets,
                      including generating all permutations,
@@ -13,7 +13,7 @@
 Copyright:           (c) 2010 Brent Yorgey
 Stability:           Experimental
 Category:            Math
-Tested-with:         GHC == 7.4.2, GHC == 7.6.3, GHC == 7.8.4, GHC == 7.10.1
+Tested-with:         GHC ==7.4.2 || ==7.6.3 || ==7.8.4 || ==7.10.1 || ==8.10.1 || ==9.0.2 || ==9.2.5 || ==9.4.4
 Build-type:          Simple
 Cabal-version:       >=1.10
 source-repository head
@@ -23,6 +23,6 @@
 Library
   Exposed-modules:     Math.Combinatorics.Multiset
   Build-depends:       base >= 3 && < 5,
-                       containers >= 0.5 && < 0.6,
-                       transformers >= 0.3 && < 0.6
+                       containers >= 0.5 && < 0.7,
+                       transformers >= 0.3 && < 0.7
   Default-language:    Haskell2010