Fix: Update sphinx requirements

Our older sphnix requirements are out of date, and are trying to pull
in packages that are no longer supported.

Change-Id: I69d336d324af2a512b8d756f0e8f83c244642029
Signed-off-by: Eric Ball <eball@linuxfoundation.org>

diff --git a/requirements.txt b/requirements.txt
index 3885be6..f9c3001 100644 (file)
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 reno~=2.11.2
-Sphinx~=2.3.1
-sphinx_bootstrap_theme~=0.7.1
+Sphinx~=4.2.0
+sphinx_bootstrap_theme
 sphinxcontrib-programoutput
 yq