diff --git a/requirements.txt b/requirements.txt
index a78b49ef51b5a..f2f2097b280c8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Mako==1.0.1
 MarkupSafe==0.23
 Pillow==2.7.0
 Python-Chart==1.39
-PyYAML==3.11
+PyYAML==5.4
 Werkzeug==0.9.6
 argparse==1.2.1
 decorator==3.4.0