diff --git a/requirements.txt b/requirements.txt
index 9999591..a4fb227 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ multidict==4.7.6
 oauth2client==4.1.3
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.24.0
 requests-file==1.5.1
 rsa==4.6