diff --git a/GLUtil.cabal b/GLUtil.cabal
--- a/GLUtil.cabal
+++ b/GLUtil.cabal
@@ -1,5 +1,5 @@
 Name:                GLUtil
-Version:             0.10.1
+Version:             0.10.2
 Synopsis:            Miscellaneous OpenGL utilities.
 License:             BSD3
 License-file:        LICENSE
@@ -54,7 +54,7 @@
                        transformers >= 0.3,
                        vector >= 0.7
   if (impl(ghc >= 7.10.1) && (!os(windows)))
-    Build-depends:      hpp >= 0.3.1 && < 0.6
+    Build-depends:      hpp >= 0.3.1 && < 0.7
     Build-tool-depends: hpp:hpp
     GHC-Options:        -pgmPhpp -optP--cpp -optP-P
   else