diff --git a/requirements.txt b/requirements.txt
index 12eab52..539b084 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -57,7 +57,7 @@ pyparsing==2.2.2
 python-crfsuite==0.9.6
 python-dateutil==2.7.5
 python-editor==1.0.3
-PyYAML==3.13
+PyYAML==5.4
 rasa-nlu==0.13.1
 regex==2018.1.10
 requests==2.20.0