diff --git a/requirements.txt b/requirements.txt
index 8b274b4..efab98b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ PySocks==1.6.8
 python-decouple==3.1
 python3-openid==3.1.0
 pytz==2019.1
-PyYAML==5.1.2
+PyYAML==5.4
 requests==2.21.0
 requests-oauthlib==1.2.0
 six==1.12.0