diff --git a/constaparser.cabal b/constaparser.cabal
--- a/constaparser.cabal
+++ b/constaparser.cabal
@@ -1,7 +1,7 @@
 name:                constaparser
-version:             0.1.0.0
-synopsis:            Parse ByteStrings of a constant length. 
-description:         Parse constant-length ByteStrings, which allows
+version:             0.1.0.1
+synopsis:            Parse ByteStrings of a prescribed length. 
+description:         Parse prescribed-length ByteStrings, which allows
                      for some performance optimisations.
                      You can also convert from a 'Constaparser' to a
                      'Parser' from Attoparsec.
@@ -18,8 +18,11 @@
 
 library
   exposed-modules:     Data.Constaparser
-  other-modules:       Data.Constaparser.Internal 
-  build-depends:       base >=4.10 && <4.11, attoparsec, bytestring >=0.10 && <0.11, vector
+                       Data.Constaparser.Internal 
+  build-depends:       base >= 4.7 && <5.0
+                     , attoparsec
+                     , bytestring
+                     , vector
   default-language:    Haskell2010
 
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