diff --git a/requirements.txt b/requirements.txt
index fa4f0b0..aa50339 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ netaddr==0.7.19
 peeringdb==0.6.0
 pkg-resources==0.0.0
 pytz==2017.2
-PyYAML==3.12
+PyYAML==5.4
 requests==2.18.4
 six==1.11.0
 tqdm==4.19.4