diff --git a/python/requirements.txt b/python/requirements.txt
index 9a89acdb5..87b765860 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -36,7 +36,7 @@ pylama==7.7.1
 pylint==2.4.4
 pyparsing==2.4.7
 pytest==5.4.3
-PyYAML==5.3.1
+PyYAML==5.4
 readme-renderer==26.0
 requests==2.24.0
 requests-toolbelt==0.9.1