diff --git a/requirements.txt b/requirements.txt
index 6444c28..6e0044a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ requests-oauthlib==1.2.0
 redis==3.2.1
 regex==2019.2.3
 PyYAML==5.1.1
-ujson==1.35
+ujson==5.2.0
 oauth2client==4.1.3
 oauthlib==3.0.1
 psycopg2==2.8.3