diff --git a/docs/requirements.txt b/docs/requirements.txt
index b1bee1c..04c25c5 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -15,6 +15,6 @@ nltk==3.9.4
 PyYAML==5.4
 regex==2021.8.3
 six==1.14.0
-soupsieve==2.0
+soupsieve==2.8.4
 tornado==6.5.5
 tqdm==4.66.3