diff --git a/mediabus.cabal b/mediabus.cabal
--- a/mediabus.cabal
+++ b/mediabus.cabal
@@ -1,5 +1,5 @@
 name: mediabus
-version: 0.3.2.0
+version: 0.3.2.1
 cabal-version: >=1.10
 build-type: Simple
 license: BSD3
@@ -58,37 +58,37 @@
         Data.MediaBus.Media.Stream
         Data.MediaBus.Transport.Udp
     build-depends:
-        QuickCheck >=2.9.2 && <2.10,
-        array >=0.5.1.1 && <0.6,
-        async >=2.1.1 && <2.2,
+        QuickCheck <2.10,
+        array <0.6,
+        async <2.2,
         base >=4.9 && <5,
-        bytestring >=0.10.8.1 && <0.11,
-        cereal >=0.5.4.0 && <0.6,
-        conduit >=1.2.9 && <1.3,
-        conduit-combinators >=1.1.0 && <1.2,
-        conduit-extra >=1.1.15 && <1.2,
-        containers >=0.5.7.1 && <0.6,
-        data-default >=0.7.1.1 && <0.8,
-        deepseq >=1.4.2.0 && <1.5,
-        lens >=4.15.1 && <4.16,
-        lifted-async >=0.9.1.1 && <0.10,
-        monad-control >=1.0.1.0 && <1.1,
-        monad-logger >=0.3.20.2 && <0.4,
-        mtl >=2.2.1 && <2.3,
-        network >=2.6.3.1 && <2.7,
-        parallel >=3.2.1.0 && <3.3,
-        primitive >=0.6.1.0 && <0.7,
-        process >=1.4.3.0 && <1.5,
-        random ==1.1.*,
-        resourcet >=1.1.9 && <1.2,
+        bytestring <0.11,
+        cereal <0.6,
+        conduit <1.3,
+        conduit-combinators <1.2,
+        conduit-extra <1.2,
+        containers <0.6,
+        data-default <0.8,
+        deepseq <1.5,
+        lens <4.16,
+        lifted-async <0.10,
+        monad-control <1.1,
+        monad-logger <0.4,
+        mtl <2.3,
+        network <2.7,
+        parallel <3.3,
+        primitive <0.7,
+        process <1.5,
+        random <1.2,
+        resourcet <1.2,
         spool ==0.1,
-        stm >=2.4.4.1 && <2.5,
-        streaming-commons >=0.1.17 && <0.2,
-        tagged >=0.8.5 && <0.9,
-        text >=1.2.2.1 && <1.3,
-        time >=1.6.0.1 && <1.7,
-        transformers >=0.5.2.0 && <0.6,
-        vector >=0.11.0.0 && <0.12
+        stm <2.5,
+        streaming-commons <0.2,
+        tagged <0.9,
+        text <1.3,
+        time <1.7,
+        transformers <0.6,
+        vector <13
     default-language: Haskell2010
     default-extensions: ApplicativeDo BangPatterns ConstraintKinds CPP
                         DataKinds DefaultSignatures DeriveDataTypeable DeriveFoldable
@@ -108,33 +108,33 @@
     type: exitcode-stdio-1.0
     main-is: Spec.hs
     build-depends:
-        QuickCheck >=2.9.2 && <2.10,
-        array >=0.5.1.1 && <0.6,
-        async >=2.1.1 && <2.2,
+        QuickCheck <2.10,
+        array <0.6,
+        async <2.2,
         base >=4.9 && <5,
-        binary >=0.8.3.0 && <0.9,
-        bytestring >=0.10.8.1 && <0.11,
-        conduit >=1.2.9 && <1.3,
-        conduit-combinators >=1.1.0 && <1.2,
-        conduit-extra >=1.1.15 && <1.2,
-        mediabus >=0.3.2.0 && <0.4,
-        containers >=0.5.7.1 && <0.6,
-        data-default >=0.7.1.1 && <0.8,
-        deepseq >=1.4.2.0 && <1.5,
-        hspec >=2.4.1 && <2.5,
-        lens >=4.15.1 && <4.16,
-        monad-control >=1.0.1.0 && <1.1,
-        mtl >=2.2.1 && <2.3,
-        singletons ==2.2.*,
+        binary <0.9,
+        bytestring <0.11,
+        conduit <1.3,
+        conduit-combinators <1.2,
+        conduit-extra <1.2,
+        mediabus <0.4,
+        containers <0.6,
+        data-default <0.8,
+        deepseq <1.5,
+        hspec <2.5,
+        lens <4.16,
+        monad-control <1.1,
+        mtl <2.3,
+        singletons <2.3,
         spool ==0.1,
-        stm >=2.4.4.1 && <2.5,
-        tagged >=0.8.5 && <0.9,
-        template-haskell >=2.11.1.0 && <2.12,
-        text >=1.2.2.1 && <1.3,
-        time >=1.6.0.1 && <1.7,
-        transformers >=0.5.2.0 && <0.6,
-        type-spec >=0.3.0.1 && <0.4,
-        vector >=0.11.0.0 && <0.12
+        stm <2.5,
+        tagged <0.9,
+        template-haskell <2.12,
+        text <1.3,
+        time <1.7,
+        transformers <0.6,
+        type-spec <0.4,
+        vector <13
     default-language: Haskell2010
     default-extensions: ApplicativeDo Arrows BangPatterns
                         ConstraintKinds CPP DataKinds DefaultSignatures DeriveDataTypeable