admin/doc-requirements.txt: require breathe >= 4.20

to be compatible with Sphinx 3.2
see https://github.com/michaeljones/breathe/tree/v4.20.0#change-log

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/admin/doc-requirements.txt b/admin/doc-requirements.txt
index 8e149e70b856d1a0934a0152fab5ed41372148fb..9e1b4d609ee10c08e77fd6fb52019d096e0b46dc 100644 (file)
--- a/admin/doc-requirements.txt
+++ b/admin/doc-requirements.txt
@@ -1,6 +1,6 @@
 Sphinx == 3.2.1
 git+https://github.com/ceph/sphinx-ditaa.git@py3#egg=sphinx-ditaa
-breathe
+breathe >= 4.20.0
 pyyaml >= 5.1.2
 Cython
 prettytable