diff --git a/pkgs/development/libraries/haskell/unordered-containers/default.nix b/pkgs/development/libraries/haskell/unordered-containers/default.nix
index 62cc44ac89f..be0fb75834c 100644
--- a/pkgs/development/libraries/haskell/unordered-containers/default.nix
+++ b/pkgs/development/libraries/haskell/unordered-containers/default.nix
@@ -1,14 +1,17 @@
-{cabal, deepseq, hashable}:
+{cabal, deepseq, hashable} :
 
 cabal.mkDerivation (self : {
   pname = "unordered-containers";
-  version = "0.1.4.0";
-  sha256 = "1v5m92rn2k7knhca91ldzi082hy4z0hp4nm66ihns4vxgslywgb9";
-  propagatedBuildInputs = [deepseq hashable];
+  version = "0.1.4.2";
+  sha256 = "0nfw82zng9y5dinjn78k05i4c4bjc1y6yb2dwqwczb85hbrqiha6";
+  propagatedBuildInputs = [ deepseq hashable ];
   meta = {
     description = "Efficient hashing-based container types";
-    license = "BSD3";
-    maintainers = [self.stdenv.lib.maintainers.andres];
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    maintainers = [
+      self.stdenv.lib.maintainers.simons
+      self.stdenv.lib.maintainers.andres
+    ];
   };
 })
-