diff --git a/seqid-streams.cabal b/seqid-streams.cabal
--- a/seqid-streams.cabal
+++ b/seqid-streams.cabal
@@ -1,5 +1,5 @@
 name:                seqid-streams
-version:             0.3.3
+version:             0.4.0
 synopsis:            Sequence ID IO-Streams
 description:         Uniquely identify elements in a sequenced stream
 License:             BSD3
@@ -17,9 +17,9 @@
 library
   exposed-modules: System.IO.Streams.SequenceId
 
-  build-depends: base       >= 4.7   && < 4.9
-               , io-streams >= 1.2   && < 1.3
-               , seqid      >= 0.3.1 && < 0.4
+  build-depends: base       >= 4.7 && < 4.9
+               , io-streams >= 1.2 && < 1.3
+               , seqid      >= 0.4 && < 0.5
 
   hs-source-dirs:      src
   default-language:    Haskell2010