diff --git a/requirements.txt b/requirements.txt
index 25bfaa3a004ee2aed57e758d121f3d701cba4608..642f4f603c5547e860f6e829239128c7940905e1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 gremlinpython>=3.4.3
 aiogremlin==3.3.4
-PyYAML==5.3
+PyYAML==5.4
 six==1.14.0
 aenum==2.2.3
 aiohttp==3.6.2