diff --git a/requirements.txt b/requirements.txt
index faacc31..c704cc2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ certifi==2018.1.18
 chardet==3.0.4
 idna==2.6
 lxml==4.2.0
-PyYAML==3.12
+PyYAML==5.4
 redis==2.10.6
 requests==2.18.4
 simplejson==3.13.2