diff --git a/requirements.txt b/requirements.txt
index 7528c63f..21b6ee57 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ ptyprocess==0.6.0
 Pygments==2.4.2
 python-dateutil==2.8.0
 pytz==2019.2
-PyYAML==3.13
+PyYAML==5.1
 requests==2.20.1
 semantic-version==2.5.0
 six==1.11.0