diff --git a/range-space.cabal b/range-space.cabal
--- a/range-space.cabal
+++ b/range-space.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                range-space
-version:             0.1.1.2
+version:             0.1.2.0
 synopsis:            A Range type with vector-space instances
 description:         Provides functions for converting between ranges and spans
 homepage:            https://github.com/JohnLato/range-space
@@ -22,9 +22,9 @@
                        Data.RangeSpace.TwoD
   -- other-modules:       
   build-depends:       base >= 4.5 && < 5
-                      ,semigroups   >= 0.8 && < 0.13
-                      ,vector-space == 0.8.*
-                      ,vector-space-points == 0.1.*
+                      ,semigroups   >= 0.8 && <= 0.17
+                      ,vector-space >= 0.8 && <= 0.11
+                      ,vector-space-points >= 0.1 && < 0.3
   default-extensions: CPP
 
 Test-Suite test
@@ -32,7 +32,7 @@
   type: exitcode-stdio-1.0
   main-is: Properties.hs
   hs-source-dirs: tests .
-  ghc-options:    -fhpc -hpcdir dist/hpc/mix/range-space-0.1.1.2
+  ghc-options:
 
   build-depends:
       base,
@@ -40,7 +40,7 @@
       semigroups,
       vector-space,
       vector-space-points,
-      time                       == 1.4.*,
+      time                       >= 1.4 && < 1.6,
       QuickCheck                 >= 2   && < 3,
       test-framework             >= 0.3 && < 0.9,
       test-framework-quickcheck2 >= 0.2 && < 0.4
diff --git a/tests/Properties.hs b/tests/Properties.hs
--- a/tests/Properties.hs
+++ b/tests/Properties.hs
@@ -16,7 +16,7 @@
 import Data.Time.Calendar (Day(..))
 import Data.Time.Clock
 
-import Test.QuickCheck
+import Test.QuickCheck hiding ((===))
 
 import Test.Framework (Test, defaultMain, testGroup)
 import Test.Framework.Providers.QuickCheck2 (testProperty)