diff --git a/requirements.txt b/requirements.txt
index 1170e90..5af5199 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,6 @@ autosemver==0.2.3
 dulwich==0.16.3
 netaddr==0.7.19
 python-foreman==0.4.20
-PyYAML==3.12
+PyYAML==5.4
 requests==2.12.5
 six==1.10.0