diff --git a/requirements.txt b/requirements.txt
index c06e0cc..a4686c8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.1.1
 PyMySQL==0.9.3
-urllib3==1.24.2
+urllib3==1.26.5
 requests==2.22.0