diff --git a/requirements.txt b/requirements.txt
index 6eff081..a48d778 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,4 @@ pytest==6.2.1
 requests==2.25.1
 sphinx==3.4.0
 sphinx-autobuild==2020.9.1
-sphinx_rtd_theme==0.5.0
+sphinx_rtd_theme==0.5.1