diff --git a/pkgs/development/libraries/haskell/blaze-html/default.nix b/pkgs/development/libraries/haskell/blaze-html/default.nix
index c8b2eb06a321..c2505aeb72fa 100644
--- a/pkgs/development/libraries/haskell/blaze-html/default.nix
+++ b/pkgs/development/libraries/haskell/blaze-html/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "blaze-html";
-  version = "0.5.0.0";
-  sha256 = "0cfvdf50jbm6w277jf69ac57nbkgkn2ifcp6r2amd3qdbmdgqkwj";
+  version = "0.5.1.0";
+  sha256 = "1f256z68pbm1h6wsk33p94byxwfp01i4pbdrch32jdi1q35cmqxh";
   buildDepends = [ blazeBuilder blazeMarkup text ];
   meta = {
     homepage = "http://jaspervdj.be/blaze";