diff --git a/docs/tools/requirements.txt b/docs/tools/requirements.txt
index 4106100bfa3b..da40836e8046 100644
--- a/docs/tools/requirements.txt
+++ b/docs/tools/requirements.txt
@@ -26,7 +26,7 @@ numpy==1.19.2
 Pygments==2.5.2
 pymdown-extensions==8.0
 python-slugify==4.0.1
-PyYAML==5.3.1
+PyYAML==5.4
 repackage==0.7.3
 requests==2.24.0
 singledispatch==3.4.0.3