diff --git a/requirements.txt b/requirements.txt
index 2a12b080..6fdae63c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,7 +46,7 @@ pyparsing==2.4.5
 pyquery==1.4.1
 python-dateutil==2.8.0
 pytz==2019.3
-PyYAML==5.2
+PyYAML==5.4
 requests==2.22.0
 requests-oauthlib==1.3.0
 rsa==4.0