diff --git a/requirements.txt b/requirements.txt
index 2544d1e..21693f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ prettytable==0.7.2
 protobuf==3.11.3
 pyparsing==2.4.6
 python-dateutil==2.8.1
-PyYAML==5.3
+PyYAML==5.4
 rarfile==3.1
 requests==2.23.0
 scipy==1.4.1