diff --git a/docs/cpp/requirements.txt b/docs/cpp/requirements.txt
index f5d49d2ebe910d..ca3eb7da6846bf 100644
--- a/docs/cpp/requirements.txt
+++ b/docs/cpp/requirements.txt
@@ -1,4 +1,5 @@
 sphinx==3.1.2
+Jinja2==3.0.*
 breathe==4.25.0
 exhale==0.2.3
 docutils==0.16