diff --git a/uuid-types/tests/BenchUUID.hs b/uuid-types/tests/BenchUUID.hs
index c4bebc7..7445a66 100644
--- a/uuid-types/tests/BenchUUID.hs
+++ b/uuid-types/tests/BenchUUID.hs
@@ -8,6 +8,7 @@ import qualified Data.ByteString.Lazy.Internal as BL
 import Criterion.Main
 import Data.Maybe (fromJust)
 import qualified Data.Set as Set
+import qualified Data.HashSet as HashSet
 import qualified Data.ByteString.Lazy as BL
 import qualified Data.UUID.Types as U
 import Foreign (alloca, peek, poke)
@@ -24,6 +25,9 @@ main = do
         u1 <- randomIO
         let s1 = U.toString u1
             b1 = U.toByteString u1
+            a1 = U.toASCIIBytes u1
+            t1 = U.toText u1
+            (w1a,w1b,w1c,w1d) = U.toWords u1
             nil2 = fromJust $
                         U.fromString "00000000-0000-0000-0000-000000000000"
             u2a = fromJust $ U.fromString "169a5a43-c051-4a16-98f4-08447ddd5dc0"
@@ -43,15 +47,25 @@ main = do
                 bench "null nil"       $ whnf U.null U.nil,
                 bench "null nil2"      $ whnf U.null nil2,
                 bench "eq same"        $ whnf (==u2a) u2b,
-                bench "eq differ"      $ whnf (==u2a) u3
+                bench "eq differ"      $ whnf (==u2a) u3,
+                bench "compare same"   $ whnf (compare u2a) u2b,
+                bench "compare differ" $ whnf (compare u2a) u3
                 ],
             bgroup "conversion" [
                 bench "toString"       $ nf U.toString u1,
                 bench "fromString"     $ nf U.fromString s1,
                 bench "toByteString"   $ nf U.toByteString u1,
-                bench "fromByteString" $ nf U.fromByteString b1
+                bench "fromByteString" $ nf U.fromByteString b1,
+                bench "toASCIIBytes"   $ nf U.toASCIIBytes u1,
+                bench "fromASCIIBytes" $ nf U.fromASCIIBytes a1,
+                bench "toWords"        $ nf U.toWords u1,
+                bench "fromWords"      $ nf (U.fromWords w1a w1b w1c) w1d,
+                bench "toText"         $ nf U.toText u1,
+                bench "fromText"       $ nf U.fromText t1
                 ],
-            bench "set making" $ nf Set.fromList uuids,
+
+            bench "Set making" $ nf Set.fromList uuids,
+            bench "HashSet making" $ nf HashSet.fromList uuids,
 
             bgroup "storable" [
                 bench "peek" $ nfIO (peek uuidPtr),
diff --git a/uuid-types/uuid-types.cabal b/uuid-types/uuid-types.cabal
index e9bc34d..32c4bea 100644
--- a/uuid-types/uuid-types.cabal
+++ b/uuid-types/uuid-types.cabal
@@ -76,4 +76,5 @@ benchmark benchmark
                        containers >= 0.4   && < 0.6,
                        criterion  >= 0.4   && < 1.2,
                        deepseq    >= 1.1   && < 1.5,
-                       random     >= 1.0.1 && < 1.2
+                       random     >= 1.0.1 && < 1.2,
+                       unordered-containers >= 0.2.7 && < 0.3