diff --git a/requirements.txt b/requirements.txt
index efa95dc..beaf2bf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,6 +15,6 @@ requests==2.21.0
 six==1.12.0
 soupsieve==1.6.2
 tempora==1.14
-urllib3==1.24.1
+urllib3==1.26.5
 xlrd==1.2.0
 zc.lockfile==1.4