diff --git a/requirements.txt b/requirements.txt
index 19244e9..ba33314 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ protobuf==3.11.3
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pyglet==1.5.0
-PyYAML==5.3
+PyYAML==5.4
 requests==2.23.0
 requests-oauthlib==1.3.0
 rsa==4.0