Pin sphinx_rtd_theme to latest version 0.5.1

pyup-bot · pyup-bot · commit 1c454600a414 · 2021-03-29T08:56:11.000+11:00
diff --git a/doc-requirements.txt b/doc-requirements.txt
@@ -1,4 +1,4 @@
 sphinx>=1.3
 sphinxcontrib-napoleon>=0.4.3
 mock
-sphinx_rtd_theme
+sphinx_rtd_theme==0.5.1
