diff --git a/requirements.txt b/requirements.txt
index 172310846..9efdd74d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ kappa==0.6.0
 lambda-packages==0.15.1
 python-dateutil==2.6.0
 python-slugify==1.2.4
-PyYAML==3.12
+PyYAML==5.4
 requests>=2.10.0
 six==1.10.0
 toml==0.9.2