diff --git a/requirements.txt b/requirements.txt
index 688ab34..e133e5e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 pykafka==2.7.0
 Flask==1.0.2
 Flask-WTF==0.14.2
-pyYaml==3.13
\ No newline at end of file
+pyYaml==5.4
\ No newline at end of file