diff --git a/requirements.txt b/requirements.txt
index c96e575..4be6308 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ mkdocs-bootswatch==1.0
 mkdocs-material==4.4.0
 Pygments==2.4.2
 pymdown-extensions==6.0
-PyYAML==5.1.1
+PyYAML==5.1.2
 singledispatch==3.4.0.3
 six==1.12.0
 tornado==6.0.3