diff --git a/benchmark/hashtable-benchmark.cabal b/benchmark/hashtable-benchmark.cabal
--- a/benchmark/hashtable-benchmark.cabal
+++ b/benchmark/hashtable-benchmark.cabal
@@ -19,21 +19,21 @@
 
   build-depends:     base                 >= 4       && <5,
                      base16-bytestring    == 0.1.*,
-                     bytestring           >= 0.10    && <0.11,
+                     bytestring           >= 0.9     && <0.11,
                      containers           >= 0.4     && <0.6,
                      criterion            >= 0.5     && <0.7,
                      csv                  == 0.1.*,
                      deepseq              >= 1.1     && <1.4,
                      filepath             == 1.*,
-                     hashable             >= 1.1     && <2,
-                     hashtables           >= 1.0.1.3 && <1.1,
+                     hashable >= 1.1 && <1.2 || >= 1.2.1 && <1.3,
+                     hashtables           >= 1.0     && <1.3,
                      mtl                  == 2.*,
                      mwc-random           >= 0.8     && <0.13,
                      primitive,
                      statistics           >= 0.8     && <0.11,
                      threads              >= 0.4     && <0.6,
                      unordered-containers >= 0.2     && <0.3,
-                     vector               >= 0.7     && <0.11,
+                     vector               >= 0.7     && <0.12,
                      vector-algorithms    >= 0.5     && <0.6
 
   if flag(chart)
diff --git a/benchmark/src/Main.hs b/benchmark/src/Main.hs
--- a/benchmark/src/Main.hs
+++ b/benchmark/src/Main.hs
@@ -30,6 +30,11 @@
 
 
 ------------------------------------------------------------------------------
+#if !MIN_VERSION_bytestring(0,10,0)
+instance NFData ByteString
+#endif
+
+------------------------------------------------------------------------------
 dataMap :: (Ord k, Eq k) => DataStructure (Operation k)
 dataMap = setupData Map.empty f
   where
diff --git a/hashtables.cabal b/hashtables.cabal
--- a/hashtables.cabal
+++ b/hashtables.cabal
@@ -1,12 +1,12 @@
 Name:                hashtables
-Version:             1.1.0.2
+Version:             1.1.2.0
 Synopsis:            Mutable hash tables in the ST monad
 Homepage:            http://github.com/gregorycollins/hashtables
 License:             BSD3
 License-file:        LICENSE
 Author:              Gregory Collins
 Maintainer:          greg@gregorycollins.net
-Copyright:           (c) 2011-2012, Google, Inc.
+Copyright:           (c) 2011-2013, Google, Inc.
 Category:            Data
 Build-type:          Simple
 Cabal-version:       >= 1.8
@@ -170,9 +170,9 @@
                      Data.HashTable.Internal.Linear.Bucket
 
   Build-depends:     base      >= 4   && <5,
-                     hashable  >= 1.1 && <2,
+                     hashable  >= 1.1 && <1.2 || >= 1.2.1 && <1.3,
                      primitive,
-                     vector    >= 0.7 && < 0.11
+                     vector    >= 0.7 && <0.12
 
   if flag(portable)
     cpp-options: -DNO_C_SEARCH -DPORTABLE
diff --git a/src/Data/HashTable/IO.hs b/src/Data/HashTable/IO.hs
--- a/src/Data/HashTable/IO.hs
+++ b/src/Data/HashTable/IO.hs
@@ -176,6 +176,12 @@
                         Int -> [(k,v)] -> IO (IOHashTable h k v)
 fromListWithSizeHint n = stToIO . C.fromListWithSizeHint n
 {-# INLINE fromListWithSizeHint #-}
+{-# SPECIALIZE INLINE fromListWithSizeHint :: (Eq k, Hashable k) =>
+                           Int -> [(k,v)] -> IO (BasicHashTable  k v) #-}
+{-# SPECIALIZE INLINE fromListWithSizeHint :: (Eq k, Hashable k) =>
+                           Int -> [(k,v)] -> IO (LinearHashTable k v) #-}
+{-# SPECIALIZE INLINE fromListWithSizeHint :: (Eq k, Hashable k) =>
+                           Int -> [(k,v)] -> IO (CuckooHashTable k v) #-}
 
 
 ------------------------------------------------------------------------------
diff --git a/test/hashtables-test.cabal b/test/hashtables-test.cabal
--- a/test/hashtables-test.cabal
+++ b/test/hashtables-test.cabal
@@ -64,7 +64,7 @@
     cpp-options: -DUSE_SSE_4_1
 
   Build-depends:     base                       >= 4     && <5,
-                     hashable                   >= 1.1   && <2,
+                     hashable >= 1.1 && <1.2 || >= 1.2.1 && <1.3,
                      mwc-random                 >= 0.8   && <0.13,
                      primitive,
                      QuickCheck                 >= 2.3.0.2,
@@ -111,7 +111,7 @@
     cpp-options: -DUSE_SSE_4_1
 
   Build-depends:     base                       >= 4       && <5,
-                     hashable                   >= 1.1     && <2,
+                     hashable >= 1.1 && <1.2 || >= 1.2.1 && <1.3,
                      mwc-random                 >= 0.8     && <0.13,
                      QuickCheck                 >= 2.3.0.2 && <3,
                      HUnit                      >= 1.2     && <2,