diff --git a/requirements.txt b/requirements.txt
index 86722a0..fadde19 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 selenium==3.141.0
 requests==2.22.0
 pytest==5.0.1
-PyYAML==5.1.2
+PyYAML==5.4
 python-dateutil==2.8.1
\ No newline at end of file