diff --git a/hjsmin.cabal b/hjsmin.cabal
--- a/hjsmin.cabal
+++ b/hjsmin.cabal
@@ -1,5 +1,5 @@
 name:            hjsmin
-version:         0.1.5.1
+version:         0.1.5.2
 license:         BSD3
 license-file:    LICENSE
 author:          Alan Zimmerman <alan.zimm@gmail.com>
@@ -23,7 +23,7 @@
 
 
 library
-    build-depends:   base                >= 4
+    build-depends:   base                >= 4.5
                    , bytestring          >= 0.9
                    , blaze-builder       >= 0.2
                    , text                >= 0.8