diff --git a/requirements.txt b/requirements.txt
index f5c4cbc..4d79bbc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,5 +10,5 @@ MarkupSafe==1.0
 PyMySQL==0.7.11
 requests==2.18.4
 SQLAlchemy==1.0.11
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.13