diff --git a/pkgs/development/libraries/haskell/semigroups/default.nix b/pkgs/development/libraries/haskell/semigroups/default.nix
index 4d39b97bbae..963a83ac527 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 = "0.15.1";
-  sha256 = "1vacnw598pl9acbcjjblrpdmjhmj3wz1ifrn9ki4q7yrsh4ml7mc";
+  version = "0.15.2";
+  sha256 = "1lh06d0mwivzbfjg635r3m39qcpyjvnwni7mspz96qb3zcm0c5kp";
   buildDepends = [ hashable nats text unorderedContainers ];
   meta = {
     homepage = "http://github.com/ekmett/semigroups/";