diff --git a/pkgs/development/libraries/haskell/wl-pprint-text/default.nix b/pkgs/development/libraries/haskell/wl-pprint-text/default.nix
index 0db3ef08060..083f269255a 100644
--- a/pkgs/development/libraries/haskell/wl-pprint-text/default.nix
+++ b/pkgs/development/libraries/haskell/wl-pprint-text/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "wl-pprint-text";
-  version = "1.0.0.0";
-  sha256 = "1zvjsbn98g0lja2jj00d7mvqjq4rik7v7wsy5655wibmy0hbll90";
+  version = "1.1.0.0";
+  sha256 = "18xgsrxg20sk18m9dwds6161vl4hgdp052qbb0cg9jqy50vhddis";
   buildDepends = [ text ];
   meta = {
     description = "A Wadler/Leijen Pretty Printer for Text values";