diff --git a/pkgs/development/libraries/haskell/xml-types/default.nix b/pkgs/development/libraries/haskell/xml-types/default.nix
index 5b2d518402c..721d49dc588 100644
--- a/pkgs/development/libraries/haskell/xml-types/default.nix
+++ b/pkgs/development/libraries/haskell/xml-types/default.nix
@@ -2,10 +2,11 @@
 
 cabal.mkDerivation (self: {
   pname = "xml-types";
-  version = "0.3";
-  sha256 = "0d0x7s865ca7bscskp6s7zyzpzd22nkd61wzwg11v6h0q5dilly7";
+  version = "0.3.1";
+  sha256 = "0ffmmidb9a1hqfbmvjxjvij2wfrqqlyjc7m7n81czrcrrsmyc1kc";
   buildDepends = [ text ];
   meta = {
+    homepage = "https://john-millikin.com/software/haskell-xml/";
     description = "Basic types for representing XML";
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;