diff --git a/news-crawler-demo-master/requirements.txt b/news-crawler-demo-master/requirements.txt
index f687224..0aaed28 100644
--- a/news-crawler-demo-master/requirements.txt
+++ b/news-crawler-demo-master/requirements.txt
@@ -18,7 +18,7 @@ newspaper3k==0.2.8
 nltk==3.5
 Pillow==7.1.2
 python-dateutil==2.8.1
-PyYAML==5.3.1
+PyYAML==5.4
 regex==2020.4.4
 requests==2.23.0
 requests-file==1.5.1