diff --git a/requirements.txt b/requirements.txt
index e0f806e..8ee2ec5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ lxml==4.5.0
 MarkupSafe==1.1.1
 parsel==1.5.2
 python-dateutil==2.8.1
-PyYAML==5.3.1
+PyYAML==5.4
 selectorlib==0.16.0
 six==1.14.0
 w3lib==1.21.0