diff --git a/hashtables.cabal b/hashtables.cabal
--- a/hashtables.cabal
+++ b/hashtables.cabal
@@ -1,5 +1,5 @@
 Name:                hashtables
-Version:             1.0.1.3
+Version:             1.0.1.4
 Synopsis:            Mutable hash tables in the ST monad
 Homepage:            http://github.com/gregorycollins/hashtables
 License:             BSD3
diff --git a/src/Data/HashTable/Internal/Utils.hs b/src/Data/HashTable/Internal/Utils.hs
--- a/src/Data/HashTable/Internal/Utils.hs
+++ b/src/Data/HashTable/Internal/Utils.hs
@@ -253,15 +253,15 @@
 --------------------------------------------------------------------}
 {-# INLINE shiftRL #-}
 shiftRL (W# x) (I# i)
-  = W# (uncheckedShiftRL# x i)
+  = W# (shiftRL# x i)
 
 {-# INLINE iShiftL #-}
 iShiftL (I# x) (I# i)
-  = I# (uncheckedIShiftL# x i)
+  = I# (iShiftL# x i)
 
 {-# INLINE iShiftRL #-}
 iShiftRL (I# x) (I# i)
-  = I# (uncheckedIShiftRL# x i)
+  = I# (iShiftRL# x i)
 
 #else
 shiftRL x i   = shiftR x i
diff --git a/test/hashtables-test.cabal b/test/hashtables-test.cabal
--- a/test/hashtables-test.cabal
+++ b/test/hashtables-test.cabal
@@ -69,7 +69,7 @@
                      primitive,
                      QuickCheck                 >= 2.3.0.2,
                      HUnit                      >= 1.2   && <2,
-                     test-framework             >= 0.3.1 && <0.6,
+                     test-framework             >= 0.3.1 && <0.7,
                      test-framework-quickcheck2 >= 0.2.6 && <0.3,
                      test-framework-hunit       >= 0.2.6 && <3,
                      vector                     >= 0.7
@@ -115,7 +115,7 @@
                      mwc-random                 >= 0.8     && <0.13,
                      QuickCheck                 >= 2.3.0.2 && <3,
                      HUnit                      >= 1.2     && <2,
-                     test-framework             >= 0.3.1   && <0.6,
+                     test-framework             >= 0.3.1   && <0.7,
                      test-framework-quickcheck2 >= 0.2.6   && <0.3,
                      test-framework-hunit       >= 0.2.6   && <3,
                      statistics                 >= 0.8     && <0.11,