diff --git a/creatur.cabal b/creatur.cabal
--- a/creatur.cabal
+++ b/creatur.cabal
@@ -1,5 +1,5 @@
 Name:              creatur
-Version:           4.1.6
+Version:           4.1.7
 Stability:         experimental
 Synopsis:          Framework for artificial life experiments.
 Description:       A software framework for automating experiments
@@ -51,24 +51,24 @@
                     ALife.Creatur.Universe.Task,
                     ALife.Creatur.Util
   Build-Depends:    
-                    array ==0.4.*,
+                    array ==0.4.* || ==0.5.*,
                     base ==4.*,
                     bytestring ==0.10.*,
                     cereal ==0.3.* || ==0.4.*,
                     directory ==1.2.*,
                     gray-extended ==1.*,
                     hdaemonize ==0.4.*,
-                    hmatrix ==0.14.*,
-                    lens ==3.8.*,
+                    hmatrix ==0.14.* || ==0.15.*,
+                    lens ==3.8.* || ==3.10.*,
                     MonadRandom ==0.1.*,
                     mtl ==2.1.*,
                     old-locale ==1.0.*,
-                    process ==1.1.*,
+                    process ==1.1.* || ==1.2.*,
                     random ==1.0.*,
                     split ==0.2.*,
                     time ==1.4.*,
                     transformers ==0.3.*,
-                    unix ==2.6.*,
+                    unix ==2.6.* || ==2.7.*,
                     zlib ==0.5.*
 
 Test-suite creatur-tests
@@ -77,12 +77,12 @@
   GHC-Options:      -Wall
   Hs-source-dirs:   test
   Build-Depends:    
-                    array ==0.4.*,
+                    array ==0.4.* || ==0.5.*,
                     base ==4.*,
-                    binary == 0.5.*,
+                    binary ==0.5.* || ==0.7.*,
                     cereal ==0.3.* || ==0.4.*,
                     creatur,
-                    hmatrix ==0.14.*,
+                    hmatrix ==0.14.* || ==0.15.*,
                     HUnit ==1.2.*,
                     MonadRandom ==0.1.*,
                     mtl ==2.1.*,
@@ -90,7 +90,7 @@
                     test-framework ==0.8.*,
                     test-framework-hunit ==0.3.*,
                     test-framework-quickcheck2 ==0.3.*,
-                    QuickCheck ==2.5.*
+                    QuickCheck ==2.5.* || ==2.6.*
   Other-modules:    ALife.Creatur.UtilQC
                     ALife.Creatur.Database.FileSystemQC
                     ALife.Creatur.Genetics.CodeQC