diff --git a/check_sd_wan/requirements.txt b/check_sd_wan/requirements.txt
index 207d5bb..4215f62 100644
--- a/check_sd_wan/requirements.txt
+++ b/check_sd_wan/requirements.txt
@@ -9,6 +9,6 @@ idna==2.8
 pytz==2019.3
 PyYAML==5.4
 requests==2.22.0
-urllib3==1.25.7
+urllib3==1.26.5
 zope.interface==4.7.1
 https://github.com/bobthebutcher/viptela/archive/master.zip