diff --git a/pkgs/development/libraries/haskell/sparse/default.nix b/pkgs/development/libraries/haskell/sparse/default.nix
index c2fbf368f535..28389a860c86 100644
--- a/pkgs/development/libraries/haskell/sparse/default.nix
+++ b/pkgs/development/libraries/haskell/sparse/default.nix
@@ -9,8 +9,8 @@
 
 cabal.mkDerivation (self: {
   pname = "sparse";
-  version = "0.9";
-  sha256 = "0v0z7kjgmcdx9ajlhr9pc1i3qqghd60s02xnlmj4hcxby8k0r8mc";
+  version = "0.9.1";
+  sha256 = "1pa1h21ca710fdjz60b79jg0v2lr0l11avpiynp9n1cw5bz137fk";
   buildDepends = [
     contravariant deepseq hybridVectors lens primitive transformers
     vector vectorAlgorithms
@@ -20,9 +20,6 @@ cabal.mkDerivation (self: {
     QuickCheck semigroups simpleReflect testFramework
     testFrameworkQuickcheck2 testFrameworkTh transformers vector
   ];
-  patchPhase = ''
-    sed -i -e 's|vector-algorithms >=.*|vector-algorithms|' -e 's|QuickCheck.*,|QuickCheck,|' sparse.cabal
-  '';
   doCheck = false;
   meta = {
     homepage = "http://github.com/ekmett/sparse";