diff --git a/cv/requirements.txt b/cv/requirements.txt
index 932b581..61784de 100644
--- a/cv/requirements.txt
+++ b/cv/requirements.txt
@@ -67,7 +67,7 @@ PySide==1.2.4
 python-dateutil==2.7.3
 pytz==2018.5
 PyWavelets==1.0.1
-PyYAML==3.13
+PyYAML==5.4
 queuelib==1.5.0
 requests==2.19.1
 scikit-image==0.14.1