diff --git a/requirements/base.txt b/requirements/base.txt
index e961ec16..bd70433f 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -16,5 +16,5 @@ sphinxcontrib-mermaid==0.7.1
 beautifulsoup4==4.11.1
 markdownify==0.11.2
 python-slugify==6.1.2
-pyyaml==5.1
+pyyaml==5.4
 frontmatter==3.0.7