diff --git a/docs/requirements.txt b/docs/requirements.txt
index ae5868a0c..8857639f1 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -48,7 +48,7 @@ pymdown-extensions==8.1.1
     # via
     #   -r requirements.human
     #   mkdocs-material
-pyyaml==5.3.1
+pyyaml==5.4
     # via mkdocs
 regex==2020.11.13
     # via nltk