diff --git a/data-dispersal.cabal b/data-dispersal.cabal
--- a/data-dispersal.cabal
+++ b/data-dispersal.cabal
@@ -6,7 +6,7 @@
 -- PVP summary:      +-+------- breaking API changes
 --                   | | +----- non-breaking API additions
 --                   | | | +--- code changes with no API change
-version:             1.0.0.1
+version:             1.0.0.2
 
 synopsis:            Space-efficient and privacy-preserving data dispersal algorithms.
 
@@ -118,7 +118,7 @@
                      Data.IDA.FiniteField
                      Crypto.IDA
 
-  build-depends:     base ==4.6.*
+  build-depends:     base >=4.6 && < 5
                     ,array >= 0.4.0.1
                     ,vector >= 0.10.11.0
                     ,binary >= 0.7.2.1