diff --git a/requirements.txt b/requirements.txt
index 4761abf..53ba480 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -67,7 +67,7 @@ Pygments==2.6.1
 pyparsing==2.4.7
 python-dateutil==2.8.1
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.23.0
 resampy==0.2.2
 restructuredtext-lint==1.3.0