diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,3 +1,7 @@
+0.4.2.1
+-------
+* `filepath` 1.4 support
+
 0.4.2
 -----
 * Fixed a typo in .cabal which prevented the `Embed` flag from working properly.
diff --git a/hyphenation.cabal b/hyphenation.cabal
--- a/hyphenation.cabal
+++ b/hyphenation.cabal
@@ -1,6 +1,6 @@
 name:          hyphenation
 category:      Text
-version:       0.4.2
+version:       0.4.2.1
 license:       BSD3
 cabal-version: >= 1.8
 license-file:  LICENSE
@@ -79,7 +79,7 @@
     containers,
     directory >= 1.0 && < 1.3,
     doctest   >= 0.8 && < 0.10,
-    filepath  >= 1.3 && < 1.4,
+    filepath  >= 1.3 && < 1.5,
     hyphenation,
     unordered-containers
   ghc-options: -Wall -threaded