diff --git a/pkgs/development/libraries/haskell/polyparse/default.nix b/pkgs/development/libraries/haskell/polyparse/default.nix
index c9e237b6506..2b4e881421c 100644
--- a/pkgs/development/libraries/haskell/polyparse/default.nix
+++ b/pkgs/development/libraries/haskell/polyparse/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "polyparse";
-  version = "1.9";
-  sha256 = "12khjhv1dvs4j1jyh3law7m1gmkad8s6q7clh7w6l5ll2n1dc4lz";
+  version = "1.10";
+  sha256 = "0nz7dv91a2f7gf4jnma8qcqa4n6qjcyggf8qdja46sdcabpd0ij2";
   buildDepends = [ text ];
   meta = {
     homepage = "http://code.haskell.org/~malcolm/polyparse/";