specify minumum sphinx version

1 files changed, 1 insertions, 1 deletions

diff --git a/conf.py b/conf.py
index 4c815292..456e9c0f 100644
--- a/conf.py
+++ b/conf.py
@@ -44,7 +44,7 @@ import taler_sphinx_theme
 # -- General configuration ------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.
-needs_sphinx = '1.3'
+needs_sphinx = '2.2.0'
 
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom