setup.py: Update install_requires

* markdown_link_style/_version.py
* setup.py (install_requires): Stick to mistune version <1. I think
version 2 is not backward compatible with version 0.X series.

2 files changed, 2 insertions, 2 deletions

diff --git a/markdown_link_style/_version.py b/markdown_link_style/_version.py
index 1a8a791..3db7122 100644
--- a/markdown_link_style/_version.py
+++ b/markdown_link_style/_version.py
@@ -18,4 +18,4 @@
 #   along with markdown-link-style (see COPYING).  If not, see
 #   <http://www.gnu.org/licenses/>.
 
-__version__ = '0.2.0'
+__version__ = '0.2.1.dev1'
diff --git a/setup.py b/setup.py
index cb72838..91532bd 100644
--- a/setup.py
+++ b/setup.py
@@ -60,7 +60,7 @@ config = {
     'keywords': 'markdown link inline footnote style',
     'py_modules': ['mdl_style'],
     'packages': ['markdown_link_style'],
-    'install_requires': ['mistune'],
+    'install_requires': ['mistune>0.8,<1'],
     'entry_points': {
         'console_scripts': ['mdl-style = mdl_style:main']
     }