diff --git a/requirements.txt b/requirements.txt
index 72108c9..a77e25e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,6 +31,6 @@ requests-oauthlib==1.2.0
 rsa==4.0
 six==1.12.0
 uritemplate==3.0.0
-urllib3==1.25.3
+urllib3==1.26.5
 Werkzeug==0.15.4
 WTForms==2.2.1