diff --git a/requirements.txt b/requirements.txt
index a37d649..962622e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ PyJWT==1.7.1
 pyOpenSSL==19.1.0
 python-dateutil==2.8.1
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.24.0
 requests-oauthlib==1.3.0
 rsa==4.6