diff --git a/requirements.txt b/requirements.txt
index 471da1f..90eeaaf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ PyQt5==5.12.2
 PyQt5-sip==4.19.17
 python-dateutil==2.8.0
 pytz==2019.1
-PyYAML==5.1.1
+PyYAML==5.4
 records==0.5.2
 six==1.12.0
 SQLAlchemy==1.1.14