diff --git a/requirements/dev.txt b/requirements/dev.txt
index fa1e77ed92..7d11291a98 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -170,7 +170,7 @@ social-auth-core==3.1.0   # via social-auth-app-django
 sockjs-tornado==1.0.6
 soupsieve==1.8            # via beautifulsoup4
 sourcemap==0.2.1
-sphinx-rtd-theme==0.4.2
+sphinx-rtd-theme==0.4.3
 sphinx==1.8.3
 sphinxcontrib-websupport==1.1.0  # via sphinx
 sqlalchemy==1.2.17
diff --git a/requirements/docs.in b/requirements/docs.in
index d3af11780a..386301dc0d 100644
--- a/requirements/docs.in
+++ b/requirements/docs.in
@@ -9,7 +9,7 @@
 
 # Needed to build RTD docs
 sphinx==1.8.3
-sphinx-rtd-theme==0.4.2
+sphinx-rtd-theme==0.4.3
 
 # Needed to build markdown docs
 recommonmark==0.5.0
diff --git a/requirements/docs.txt b/requirements/docs.txt
index bca8a55a22..fed33d4c79 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -25,7 +25,7 @@ recommonmark==0.5.0
 requests==2.21.0          # via sphinx
 six==1.12.0               # via packaging, sphinx
 snowballstemmer==1.2.1
-sphinx-rtd-theme==0.4.2
+sphinx-rtd-theme==0.4.3
 sphinx==1.8.3
 sphinxcontrib-websupport==1.1.0  # via sphinx
 typing==3.6.6