diff --git a/requirements.txt b/requirements.txt
index 0d0e788..7566120 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ protobuf==3.11.3
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 Pygments==2.6.1
-PyYAML==5.3
+PyYAML==5.4
 requests==2.23.0
 requests-oauthlib==1.3.0
 rsa==4.0