diff --git a/requirements.txt b/requirements.txt
index f444308..3088883 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -77,7 +77,7 @@ SQLAlchemy==1.1.1
 static==1.1.1
 Twisted==17.5.0
 uritemplate==3.0.0
-urllib3==1.13.1
+urllib3==1.26.5
 vine==1.1.3
 virtualenv==15.0.1
 vobject==0.9.4