diff --git a/pkgs/development/libraries/haskell/hmatrix/default.nix b/pkgs/development/libraries/haskell/hmatrix/default.nix
index 5f45d99c75c3..84866e026fd3 100644
--- a/pkgs/development/libraries/haskell/hmatrix/default.nix
+++ b/pkgs/development/libraries/haskell/hmatrix/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "hmatrix";
-  version = "0.12.0.1";
-  sha256 = "1lnq1892vzx094d84jfs2477m3w47xgmqvnvzignwgfi470d9lw5";
+  version = "0.12.0.2";
+  sha256 = "08i3vi0vs6wpyvjsjpqrxp8lw0f89cgzwv1j27y7i2yfp4xmrw8d";
   buildDepends = [
     binary HUnit QuickCheck random storableComplex vector
   ];