diff --git a/pkgs/development/libraries/haskell/regular/default.nix b/pkgs/development/libraries/haskell/regular/default.nix
index f9f19f46824d..7a43c50a6a62 100644
--- a/pkgs/development/libraries/haskell/regular/default.nix
+++ b/pkgs/development/libraries/haskell/regular/default.nix
@@ -2,10 +2,12 @@
 
 cabal.mkDerivation (self : {
   pname = "regular";
-  version = "0.1";
-  sha256 = "2f2858a22dd26d93eaa4b5244141d6d146387eac98e0fb15f647123d50525820";
+  version = "0.2.1";
+  sha256 = "732de15c4687b34a2702d38975581c8ab32167a76cd3c40cd4886bca0fc8b762";
   meta = {
     description = "Generic programming library for regular datatypes";
+    license = "BSD";
+    maintainers = [self.stdenv.lib.maintainers.andres];
   };
 })