diff --git a/requirements.txt b/requirements.txt
index 7c4c941..7e59721 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 -e .
 -r requirements-qa.txt
 -r requirements-test.txt
-sphinx_rtd_theme==1.2.0
+sphinx_rtd_theme==1.2.2
 tox==4.5.1