diff --git a/stable-maps.cabal b/stable-maps.cabal
--- a/stable-maps.cabal
+++ b/stable-maps.cabal
@@ -1,5 +1,5 @@
 Name:              stable-maps
-Version:           0.0.3.2
+Version:           0.0.3.3
 Synopsis:          Heterogeneous maps keyed by StableNames
 Description:       Provides an API for inserting heterogeneous data in a collection keyed by StableNames and for later retrieving it.
 Homepage:          http://github.com/ekmett/stable-maps
@@ -23,5 +23,5 @@
                    System.Mem.StableName.Dynamic.Map
   Build-depends:   base       >= 4   && < 5,
                    containers >= 0.3 && < 0.6,
-                   ghc-prim   >= 0.2 && < 0.3
+                   ghc-prim   >= 0.2 && < 0.4
   GHC-Options:     -Wall