diff --git a/requirements.txt b/requirements.txt
index 807f01c..4aad112 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,5 +32,5 @@ rsa==4.0
 six==1.12.0
 twilio==6.27.1
 uritemplate==3.0.0
-urllib3==1.25.3
+urllib3==1.26.5
 Werkzeug==0.15.4
\ No newline at end of file