Updated requirements.txt to reflect latest packages in pypi. Tested/verified locally under Alpine Linux and Windows 10. Re-ordred packages in requirements.txt to be alphabetical for style reasons. Updated Makefile and make.bat to use the --host syntax instead of older -H syntax to set the localhost/loopback address for livehtml build.

Makefile

@@ -25,7 +25,7 @@ pulllang:
 	tx pull --language "sw,ar,es,fr,te,fil"
 
 livehtml:
-	sphinx-autobuild --open-browser -H 0.0.0.0 -b dirhtml "$(SOURCEDIR)" "$(BUILDDIR)"
+	sphinx-autobuild --open-browser --host 0.0.0.0 -b dirhtml "$(SOURCEDIR)" "$(BUILDDIR)"
 
 export GIT_DEPLOY_DIR = _build/html
 export GIT_DEPLOY_BRANCH = gh-pages

make.bat

@@ -1 +1 @@
-if "%1"=="livehtml" sphinx-autobuild --open-browser -H localhost -b html "source" "_build"
+if "%1"=="livehtml" sphinx-autobuild --open-browser --host localhost -b html "source" "_build"

requirements.txt

@@ -1,5 +1,5 @@
-Sphinx==3.5.4
+Sphinx==4.0.2
+sphinx-autobuild==2021.3.14
+sphinx-intl==2.0.1
 sphinx-rtd-theme==0.5.2
-sphinx-autobuild==0.7.1
-transifex-client==0.14.2
-sphinx-intl==2.0.1
+transifex-client==0.14.3