diff --git a/requirements.txt b/requirements.txt
index 69eb292..ae2e6f4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,4 +22,4 @@ rollbar==0.13.11
 blinker==1.4
 Flask-OAuthlib==0.9.4
 boto3==1.4.8
-ujson==1.3.5
+ujson==1.35