diff --git a/legacy/aim_backend/requirements.txt b/legacy/aim_backend/requirements.txt
index 14873aa..d064507 100644
--- a/legacy/aim_backend/requirements.txt
+++ b/legacy/aim_backend/requirements.txt
@@ -45,6 +45,6 @@ six==1.11.0
 subprocess32==3.2.7
 toolz==0.9.0
 tornado==4.5.2
-urllib3==1.24.2
+urllib3==1.26.5
 validators==0.12.6
 yapf==0.20.0