diff --git a/requirements.txt b/requirements.txt
index 136accd..9da535d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -51,6 +51,6 @@ simplejson==3.11.1
 six==1.10.0
 stevedore==1.23.0
 tldextract==2.1.0
-urllib3==1.21.1
+urllib3==1.26.5
 wrapt==1.10.10