diff --git a/3rdparty/python/requirements.txt b/3rdparty/python/requirements.txt
index 28421ed31679..49bd2a7b2b6d 100644
--- a/3rdparty/python/requirements.txt
+++ b/3rdparty/python/requirements.txt
@@ -30,7 +30,7 @@ pyopenssl==17.3.0
 pystache==0.5.3
 python-Levenshtein==0.12.0
 pywatchman==1.4.1
-PyYAML==5.1.2
+PyYAML==5.3.1
 py_zipkin==0.18.4
 requests[security]>=2.20.1
 responses==0.10.4