diff --git a/doc/requirements.txt b/doc/requirements.txt
index a42dee4..7e57f2a 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -2,7 +2,7 @@ pyusb
 Pillow>=2.0
 qrcode>=4.0
 pyserial
-sphinx-rtd-theme==1.2.1
+sphinx-rtd-theme==1.2.2
 setuptools
 setuptools-scm
 docutils>=0.12