diff --git a/pkgs/development/libraries/haskell/vector-algorithms/default.nix b/pkgs/development/libraries/haskell/vector-algorithms/default.nix
index f98cc09918a..2704942b360 100644
--- a/pkgs/development/libraries/haskell/vector-algorithms/default.nix
+++ b/pkgs/development/libraries/haskell/vector-algorithms/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "vector-algorithms";
-  version = "0.5.4";
-  sha256 = "0j16jmnmgksbzsq2vvxjmciywi91clak77i6zjjghvn9dpmnsmv2";
+  version = "0.5.4.1";
+  sha256 = "00dikjmy1pyyn3mmq7sjnmd91xcg7q3n3yiil3dqi1fgr0787xng";
   buildDepends = [ primitive vector ];
   meta = {
     homepage = "http://code.haskell.org/~dolio/";