diff --git a/batch-rename.cabal b/batch-rename.cabal
--- a/batch-rename.cabal
+++ b/batch-rename.cabal
@@ -10,7 +10,7 @@
 -- PVP summary:      +-+------- breaking API changes
 --                   | | +----- non-breaking API additions
 --                   | | | +--- code changes with no API change
-version:             0.1.0.7
+version:             0.1.0.8
 
 -- A short (one-line) description of the package.
 synopsis:            Make linux or macos do things like "rename *.mp3 *.mp4" in Windows/MSDOS
@@ -65,7 +65,7 @@
   -- other-extensions:    
   
   -- Other library packages from which modules are imported.
-  build-depends:       base >= 4.5 && < 4.7,
+  build-depends:       base < 5,
                        Glob,
                        filepath >=1.0,
                        directory