diff --git a/docs/requirements.txt b/docs/requirements.txt
index 3d1939261ac..d7a05e5e499 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -3,4 +3,6 @@ numpy
 sphinx-copybutton>=0.3.1
 sphinx-gallery>=0.9.0
 sphinx==3.5.4
+# This pin is only needed for sphinx<4.0.2. See https://github.com/pytorch/vision/issues/5673 for details
+Jinja2<3.1.*
 -e git+https://github.com/pytorch/pytorch_sphinx_theme.git#egg=pytorch_sphinx_theme