diff --git a/python/requirements.txt b/python/requirements.txt
index 1ee982d..a769024 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -19,7 +19,7 @@ psutil==5.7.0
 pyparsing==2.4.7
 python-dateutil==2.8.1
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 ruptures==1.0.3
 scikit-learn==0.22.2.post1
 scipy==1.4.1