diff --git a/requirements.txt b/requirements.txt
index 1fdee66..08d63e3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ nose==1.3.7
 nose-watch==0.9.1
 pathtools==0.1.2
 python-termstyle==0.1.10
-PyYAML==5.1
+PyYAML==5.4
 rednose==0.4.3
 six==1.10.0
 SQLAlchemy==1.0.11