diff --git a/requirements.txt b/requirements.txt
index 39ad086..5033aab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ paramiko==2.4.3
 Pillow==5.3.0
 scikit-image==0.16.2
 opencv-python==4.2.0.32
-ujson==4.3.0
+ujson==5.12.1
 locust==1.6.0
 mitmproxy==5.0.1
 pycryptodome==3.9.8