diff --git a/pkgs/development/tools/parsing/Ebnf2ps/default.nix b/pkgs/development/tools/parsing/Ebnf2ps/default.nix
index 81815500c61..f1964e815f6 100644
--- a/pkgs/development/tools/parsing/Ebnf2ps/default.nix
+++ b/pkgs/development/tools/parsing/Ebnf2ps/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "Ebnf2ps";
-  version = "1.0.10";
-  sha256 = "0xim32bnfapfs53lvmdz2af08rqd15lp5b0rh6yjqm7n1g2061zs";
+  version = "1.0.11";
+  sha256 = "0n0maihalnrks3l7ay1i16p6i7f69xv33jxhlsyshzck0v64qivb";
   isLibrary = false;
   isExecutable = true;
   buildTools = [ happy ];