diff --git a/requirements.txt b/requirements.txt
index 4dfc8d7..9dccdbe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ six==1.11.0
 TA-Lib==0.4.17
 twstock==1.1.1
 uritemplate==3.0.0
-urllib3==1.24.1
+urllib3==1.26.5
 xlrd==1.1.0
 xlutils==2.0.0
 xlwt==1.3.0