diff --git a/Scrapy/Peacock/requirements.txt b/Scrapy/Peacock/requirements.txt
index 2f708d1..111aac5 100644
--- a/Scrapy/Peacock/requirements.txt
+++ b/Scrapy/Peacock/requirements.txt
@@ -61,7 +61,7 @@ python-dateutil==2.8.1
 python-dotenv==0.13.0
 python-scrapyd-api==2.1.2
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 queuelib==1.5.0
 requests==2.18.4
 s3transfer==0.3.3