diff --git a/hyphenation.cabal b/hyphenation.cabal
--- a/hyphenation.cabal
+++ b/hyphenation.cabal
@@ -1,6 +1,6 @@
 name:          hyphenation
 category:      Text
-version:       0.2.1.3
+version:       0.2.1.4
 license:       BSD3
 cabal-version: >= 1.8
 license-file:  LICENSE
@@ -63,8 +63,8 @@
   main-is: doctests.hs
   build-depends:
     base == 4.*,
-    directory >= 1.0 && < 1.2,
-    doctest >= 0.8 && <= 0.9,
+    directory >= 1.0 && < 1.3,
+    doctest >= 0.8 && < 0.10,
     filepath >= 1.3 && < 1.4
   ghc-options: -Wall -Werror -threaded
   hs-source-dirs: tests