diff --git a/requirements.txt b/requirements.txt
index 5a1eab3..41ad6e2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ pathspec==0.7.0
 protobuf==3.12.2
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
-PyYAML==5.3
+PyYAML==5.4
 regex==2020.2.20
 requests==2.23.0
 requests-oauthlib==1.3.0