diff --git a/pkgs/development/libraries/haskell/semigroups/default.nix b/pkgs/development/libraries/haskell/semigroups/default.nix
index 54df1ebe66b5..23e48c02fd08 100644
--- a/pkgs/development/libraries/haskell/semigroups/default.nix
+++ b/pkgs/development/libraries/haskell/semigroups/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "semigroups";
-  version = "0.15.3";
-  sha256 = "0bzrab88vvgv3bnbcc7gyc05b9h9zz1pnc6bv2d2mpg653pm97k3";
+  version = "0.15.4";
+  sha256 = "17jr1wz44avcdws3pxh8jif9myylx7d1gwfv0paiq6yb6r089y68";
   buildDepends = [ deepseq hashable nats text unorderedContainers ];
   meta = {
     homepage = "http://github.com/ekmett/semigroups/";