diff --git a/mlpractice_training/requirements.txt b/mlpractice_training/requirements.txt
index 783a888..87466d0 100644
--- a/mlpractice_training/requirements.txt
+++ b/mlpractice_training/requirements.txt
@@ -49,7 +49,7 @@ Pygments==2.3.1
 pyparsing==2.3.1
 python-dateutil==2.7.5
 pytz==2018.9
-PyYAML==3.13
+PyYAML==5.4
 pyzmq==17.1.2
 qtconsole==4.4.3
 scikit-learn==0.20.2