diff --git a/requirements.txt b/requirements.txt
index 91759b8..3d20aad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ Pillow==5.0.0
 PyGithub==1.35
 PyJWT==1.5.3
 python-dotenv==0.6.5
-PyYAML==3.12
+PyYAML==5.4
 requests==2.18.4
 urllib3==1.22
 Werkzeug==0.12.2