diff --git a/pkgs/development/libraries/haskell/uuid/default.nix b/pkgs/development/libraries/haskell/uuid/default.nix
index eb36f5555aee..44fb5bde2bf8 100644
--- a/pkgs/development/libraries/haskell/uuid/default.nix
+++ b/pkgs/development/libraries/haskell/uuid/default.nix
@@ -7,8 +7,8 @@
 
 cabal.mkDerivation (self: {
   pname = "uuid";
-  version = "1.3.3";
-  sha256 = "12sfspmrnpqbwwscv3w41pkkdbfvy1aaa84y7is0d3ffk5rll80m";
+  version = "1.3.4";
+  sha256 = "03gab2dg52i4ysxw6vdzdd018qy0lycq7x3gcbx0r9c8vsqvafmc";
   buildDepends = [
     binary cryptohash deepseq hashable networkInfo random time
   ];