diff --git a/pkgs/development/libraries/haskell/mpppc/default.nix b/pkgs/development/libraries/haskell/mpppc/default.nix
index bbb336737d6..334d337ddd6 100644
--- a/pkgs/development/libraries/haskell/mpppc/default.nix
+++ b/pkgs/development/libraries/haskell/mpppc/default.nix
@@ -2,10 +2,9 @@
 
 cabal.mkDerivation (self: {
   pname = "mpppc";
-  version = "0.1.2";
-  sha256 = "1zms71wx5a6rd60xy1pv6g1kxlx0hzh36pbr5a5lkfflc583z1k5";
+  version = "0.1.3";
+  sha256 = "1zcilskpslpqyrbwpabwbry4p3kpcfca94wchh9dkq9g8pg8laxi";
   buildDepends = [ ansiTerminal split text ];
-  jailbreak = true;
   meta = {
     description = "Multi-dimensional parametric pretty-printer with color";
     license = "GPL";