diff --git a/pkgs/development/libraries/haskell/stringprep/default.nix b/pkgs/development/libraries/haskell/stringprep/default.nix
index f1654751f753..3fbdf196d5e5 100644
--- a/pkgs/development/libraries/haskell/stringprep/default.nix
+++ b/pkgs/development/libraries/haskell/stringprep/default.nix
@@ -1,10 +1,14 @@
-{ cabal, ranges, text, textIcu }:
+{ cabal, QuickCheck, tasty, tastyQuickcheck, tastyTh, text, textIcu
+}:
 
 cabal.mkDerivation (self: {
   pname = "stringprep";
-  version = "0.1.5";
-  sha256 = "1a25b18kd1zx06gi677g3xvsm49izhhf26z2dfljkjfykf05kqmp";
-  buildDepends = [ ranges text textIcu ];
+  version = "1.0.0";
+  sha256 = "0ha4cvzdppd514xh9315v3nvrn1q4xd74gifdqpszw98hj2mw0b0";
+  buildDepends = [ text textIcu ];
+  testDepends = [
+    QuickCheck tasty tastyQuickcheck tastyTh text textIcu
+  ];
   meta = {
     description = "Implements the \"StringPrep\" algorithm";
     license = self.stdenv.lib.licenses.bsd3;