diff --git a/requirements.txt b/requirements.txt
index 02a6a0e..2070bef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ pyquery==1.4.1
 pytest==5.3.1
 python-dateutil==2.8.1
 pytz==2019.3
-PyYAML==5.2
+PyYAML==5.4
 requests==2.22.0
 requests-html==0.10.0
 rsa==4.0