diff --git a/requirements.txt b/requirements.txt
index 83db85c..ebc1d15 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ pyparsing==2.4.7
 pytest==6.0.1
 pytz==2020.1
 pywin32-ctypes==0.2.0
-PyYAML==5.3.1
+PyYAML==5.4
 readme-renderer==26.0
 requests==2.24.0
 requests-toolbelt==0.9.1