diff --git a/requirements.txt b/requirements.txt
index 4c09f2d..a89a09a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ Pygments==2.2.0
 pyparsing==2.2.0
 python-decouple==3.1
 pytz==2018.3
-PyYAML==3.12
+PyYAML==5.4
 qrcode==6.0
 requests==2.18.4
 six==1.11.0