diff --git a/pkgs/development/libraries/haskell/shakespeare-js/default.nix b/pkgs/development/libraries/haskell/shakespeare-js/default.nix
index ed743d87832..36d3443c958 100644
--- a/pkgs/development/libraries/haskell/shakespeare-js/default.nix
+++ b/pkgs/development/libraries/haskell/shakespeare-js/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "shakespeare-js";
-  version = "1.2.0.2";
-  sha256 = "1d7fmw2295ycjipaj9fjgw02y1088h2gxxk1d6sy4c165x95r6vx";
+  version = "1.2.0.3";
+  sha256 = "1zcqq8880rsdx3xwf1czl4vn5l9igw181snbfv5k1gxpif6myhp1";
   buildDepends = [ aeson shakespeare text ];
   testDepends = [ aeson hspec HUnit shakespeare text ];
   meta = {