diff --git a/docs/requirements.txt b/docs/requirements.txt
index f37abcd..498a7dc 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
 autodocsumm==0.1.13
-pyyaml==5.3.1
+pyyaml==5.4
 pyyaml-include==1.2
 torch>=1.5.0
 mne>=0.20.3