diff --git a/SmartHome_Cacty/requirements.txt b/SmartHome_Cacty/requirements.txt
index e2818a3..901aa85 100644
--- a/SmartHome_Cacty/requirements.txt
+++ b/SmartHome_Cacty/requirements.txt
@@ -328,7 +328,7 @@ tqdm==4.43.0
 traitlets==4.3.2
 twilio==6.35.3
 tzlocal==2.0.0
-ujson==1.35
+ujson==5.4.0
 unicodecsv==0.14.1
 Unidecode==1.1.1
 uritemplate==3.0.1