Issue-ID: DOC-823
Change-Id: Ia28c11642eeddd9b2bbbac913ba2352bb6cbb7e3
Signed-off-by: thmsdt <thomas.kulik@telekom.de>
 sphinxcontrib-swaggerdoc
 sphinxcontrib-spelling
 sphinxcontrib-plantuml
-
-
+six
 
 commands =
     sphinx-build -b html -n -d {envtmpdir}/doctrees ./ {toxinidir}/_build/html
     echo "Generated docs available in {toxinidir}/_build/html"
+allowlist_externals = echo
 whitelist_externals =
-    echo
     git
     sh
 
 #deps = -r{toxinidir}/requirements-docs.txt
 commands = echo "Link Checking not enforced"
 #commands = sphinx-build -b linkcheck -d {envtmpdir}/doctrees ./ {toxinidir}/_build/linkcheck
-whitelist_externals = echo
+allowlist_externals = echo
 
 [testenv:docs-spellcheck]
 basepython = python3.8