diff --git a/requirements/development.txt b/requirements/development.txt
index 96b3e1c..b79b326 100644
--- a/requirements/development.txt
+++ b/requirements/development.txt
@@ -12,5 +12,5 @@ pbr==1.8.0
 pep8==1.7.0
 pycodestyle==2.3.1
 pyflakes==1.5.0
-PyYAML==3.11
+PyYAML==5.4
 selenium==2.53.6