diff --git a/pkgs/development/libraries/haskell/hakyll/default.nix b/pkgs/development/libraries/haskell/hakyll/default.nix
index c3e10a315722..fd62553886e1 100644
--- a/pkgs/development/libraries/haskell/hakyll/default.nix
+++ b/pkgs/development/libraries/haskell/hakyll/default.nix
@@ -5,8 +5,8 @@
 
 cabal.mkDerivation (self: {
   pname = "hakyll";
-  version = "3.4.2.1";
-  sha256 = "0h2xs4qwy2lqdg4v7zbzfmkvr411j34fba3dm05skq7d908wjji0";
+  version = "3.5.0.0";
+  sha256 = "18mvnhhf03qq2zr85vyg3h87kf2ny0jrj0zjp0886i6qvmbrjwlj";
   buildDepends = [
     binary blazeHtml blazeMarkup citeprocHs cryptohash filepath hamlet
     lrucache mtl pandoc parsec regexBase regexTdfa snapCore snapServer