diff --git a/pkgs/development/libraries/haskell/multiarg/default.nix b/pkgs/development/libraries/haskell/multiarg/default.nix
index 8b2871c3ce4..74254a4c591 100644
--- a/pkgs/development/libraries/haskell/multiarg/default.nix
+++ b/pkgs/development/libraries/haskell/multiarg/default.nix
@@ -2,13 +2,13 @@
 
 cabal.mkDerivation (self: {
   pname = "multiarg";
-  version = "0.6.0.0";
-  sha256 = "1qrw1rajdvrvd297a7lpfkxm5qqhwmnnl5jiagjwzb9lckgpy87y";
+  version = "0.8.0.0";
+  sha256 = "17zfrm9zjf7c8g7q9vqj1srk0g766ifhwqp7gm4ql890541q5lv5";
   buildDepends = [ explicitException utf8String ];
   meta = {
     homepage = "https://github.com/massysett/multiarg";
     description = "Combinators to build command line parsers";
-    license = self.stdenv.lib.licenses.mit;
+    license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };