diff --git a/pkgs/development/libraries/haskell/yesod-auth/default.nix b/pkgs/development/libraries/haskell/yesod-auth/default.nix
index 3dcda246688..3f0b9267f00 100644
--- a/pkgs/development/libraries/haskell/yesod-auth/default.nix
+++ b/pkgs/development/libraries/haskell/yesod-auth/default.nix
@@ -12,8 +12,8 @@
 
 cabal.mkDerivation (self: {
   pname = "yesod-auth";
-  version = "1.3.3";
-  sha256 = "05kzsrb49r11yhsrn9j7vx90831qd1jni1h8wdj26qn85anxr10z";
+  version = "1.3.4";
+  sha256 = "138wnrs9bf6wl9r4mc1fhshxky7bc6anhgqnwljx4gzvzsd0vq0y";
   buildDepends = [
     aeson attoparsecConduit authenticate base16Bytestring
     base64Bytestring binary blazeBuilder blazeHtml blazeMarkup byteable