diff --git a/hxt-relaxng.cabal b/hxt-relaxng.cabal
--- a/hxt-relaxng.cabal
+++ b/hxt-relaxng.cabal
@@ -1,6 +1,6 @@
 -- arch-tag: Haskell XML Toolbox main description file
 Name:           hxt-relaxng
-Version:        9.1.3
+Version:        9.1.4
 Synopsis:       The HXT RelaxNG validator
 Description:    The HXT RelaxNG validator
 License:        MIT
@@ -66,7 +66,6 @@
  -- extensions: MultiParamTypeClasses DeriveDataTypeable FunctionalDependencies FlexibleInstances
 
  build-depends: base       >= 4   && < 5,
-                haskell98  >= 1   && < 2,
                 containers >= 0.2 && < 1,
                 parsec     >= 2.1 && < 4,
                 network    >= 2.1 && < 3,