---
title: Releases
---
# Releases
## Hakyll 4.1.2.0
*January 20, 2013*
- Fix an issue where a dependency cycle would lead to infinite recursion/stack
overflow
## Hakyll 4.1.1.0
*January 20, 2013*
- Fix an issue regarding `relativizeUrls` expanding `` to
``
## Hakyll 4.1.0.0
*January 20, 2013*
Update to use Pandoc 1.10, this requires changes to your `site.hs` if you're
using custom Pandoc options or the `Hakyll.Web.Pandoc.Biblio` module.
- `defaultHakyllParserState` renamed to `defaultHakyllReaderOptions`
- The type of `readPandocBiblio` changed
Because of the many changes, this release is no longer compatible with Pandoc
1.9.
## Hakyll 4.0.0.0
*January 16, 2013*
The Initial release of Hakyll 4, see
[this blogpost](http://jaspervdj.be/posts/2013-01-16-hakyll-4.0.html) and
[the migration guide](/tutorials/hakyll-3-to-hakyll4-migration-guide.html) for
an overview of changes.