diff --git a/pkgs/development/libraries/haskell/Boolean/default.nix b/pkgs/development/libraries/haskell/Boolean/default.nix
index c54c84080d60..45661b815b1e 100644
--- a/pkgs/development/libraries/haskell/Boolean/default.nix
+++ b/pkgs/development/libraries/haskell/Boolean/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "Boolean";
-  version = "0.1.0";
-  sha256 = "1843fddsc7x3mf6h69xpg7yjkpaws4v57zg02424mj86m5x6jfgz";
+  version = "0.1.1";
+  sha256 = "1id075slxgz67gv382vpr7cr19i59bjajvb60iv2xrhh73gp08yv";
   meta = {
     description = "Generalized booleans";
     license = self.stdenv.lib.licenses.bsd3;