diff --git a/misc/requirements/requirements-sphinx.txt b/misc/requirements/requirements-sphinx.txt
index 6f106798b..c089895d1 100644
--- a/misc/requirements/requirements-sphinx.txt
+++ b/misc/requirements/requirements-sphinx.txt
@@ -16,6 +16,6 @@ pytz==2018.7
 requests==2.21.0
 six==1.12.0
 snowballstemmer==1.2.1
-Sphinx==1.8.2
+Sphinx==1.8.3
 sphinxcontrib-websupport==1.1.0
 urllib3==1.24.1