Bump the openstackdocstheme extension to 1.20
Some options are now automatically configured by the version 1.20:
- project
- html_last_updated_fmt
- latex_engine
- latex_elements
- version
- release.
Change-Id: I2e12b3da4686bf9f18d55fbb629d8a4525f3bc8d
diff --git a/test-requirements.txt b/test-requirements.txt
index 20b29f4..9650223 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -12,6 +12,6 @@
oslotest>=3.2.0 # Apache-2.0
stestr>=1.0.0 # Apache-2.0
testtools>=2.2.0 # MIT
-openstackdocstheme>=1.18.1 # Apache-2.0
+openstackdocstheme>=1.20.0 # Apache-2.0
# releasenotes
reno>=2.5.0 # Apache-2.0