diff --git a/requirements.txt b/requirements.txt
index 9b1e5b9..34a58a4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ protobuf==3.12.2
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pycparser==2.20
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.24.0
 requests-oauthlib==1.3.0
 rsa==4.6