diff --git a/requirements.txt b/requirements.txt
index 30efd89..d546330 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 paramiko>=1.16.0,<2.0.1
-PyYAML==3.13
+PyYAML==5.1
 six>=1.9.0
 cookiecutter
 jinja2==2.8.1