diff --git a/requirements.txt b/requirements.txt
index 05b95f8..92da870 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ pycparser==2.18
 PyJWT==1.5.3
 python-monkey-business==1.0.0
 pytz==2017.2
-PyYAML==3.12
+PyYAML==5.4
 requests==2.18.4
 simplejson==3.11.1
 six==1.10.0