diff --git a/xdot.cabal b/xdot.cabal
--- a/xdot.cabal
+++ b/xdot.cabal
@@ -1,5 +1,5 @@
 name:               xdot
-version:            0.2.4.6
+version:            0.2.4.7
 license:            BSD3
 license-file:       LICENSE
 category:           Graphs, Graphics
@@ -33,7 +33,7 @@
                  gtk >= 0.12 && < 0.14,
                  graphviz >= 2999.16 && < 2999.18,
                  text >= 0.11 && < 1.3,
-                 polyparse >= 1.8 && < 1.10
+                 polyparse >= 1.8 && < 1.12
   Hs-source-dirs: src/
   Ghc-options: -Wall -fno-warn-unused-do-bind