diff --git a/requirements-dev.txt b/requirements-dev.txt
index 3cc9a17..071a554 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -14,7 +14,7 @@ docutils==0.12
 git-lint==0.0.6.1
 html-linter==0.1.9
 pep8==1.6.2
-PyYAML==5.1
+PyYAML==5.4
 template-remover==0.1.9
 termcolor==1.1.0