diff --git a/requirements.txt b/requirements.txt
index 4b3b8e1..8bbf014 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ pbr==3.0.1
 Pillow==4.1.1
 protobuf==3.3.0
 pyglet==1.2.4
-PyYAML==3.12
+PyYAML==5.4
 requests==2.10.0
 scipy==0.19.0
 selenium==3.0.1