diff --git a/pip-requirements.txt b/pip-requirements.txt
index 315ace5..e1c7f91 100644
--- a/pip-requirements.txt
+++ b/pip-requirements.txt
@@ -138,7 +138,7 @@ tqdm==4.14.0
 traitlets==4.3.2
 Twisted==16.0.0
 ubuntuone-client-data==14.4
-ujson==1.35
+ujson==5.2.0
 unity-lens-photos==1.0
 urllib3>=1.23
 wcwidth==0.1.7