diff --git a/requirements.txt b/requirements.txt
index 3a23fb9..d3b00f0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,6 +36,6 @@ six==1.11.0
 tldextract==2.2.0
 traitlets==4.3.2
 twilio==6.18.0
-urllib3==1.23
+urllib3==1.26.5
 vine==1.1.4
 wcwidth==0.1.7