diff --git a/setup.py b/setup.py
index 0499416..b8f2c6f 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@
             "Ansible playbooks for existing networks using NSO"
 
 requirements = ['Click>=6.0',
-                'PyYAML==3.13',
+                'PyYAML==5.1',
                 'requests==2.19.1']
 
 setup_requirements = []