diff --git a/requirements.txt b/requirements.txt
index 69d2cc5..5a76c66 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ Rx==1.6.1
 six==1.12.0
 starlette==0.12.8
 ujson==1.35
-urllib3==1.25.5
+urllib3==1.26.5
 uvicorn==0.9.0
 uvloop==0.13.0
 websockets==8.0.2