Update .requirements.txt

wouterj · web-flow · commit e83578334a57 · 2019-12-24T12:08:56.000+01:00
diff --git a/_build/.requirements.txt b/_build/.requirements.txt
@@ -9,6 +9,6 @@ pytz==2017.2
 requests==2.20.0
 six==1.10.0
 snowballstemmer==1.2.1
-Sphinx==1.3.6
+Sphinx~=1.6.0
 sphinxcontrib.spelling~=4.2.0
 git+https://github.com/fabpot/sphinx-php.git@7312eccce9465640752e51373a480da700e02345#egg_name=sphinx-php
