diff --git a/requirements.txt b/requirements.txt
index ac042ba..77a71d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ pyzabbix==0.7.4
 requests==2.21.0
 requests-toolbelt==0.8.0
 six==1.10.0
-urllib3==1.24.2
+urllib3==1.26.5
 vine==1.3.0
 Werkzeug==0.14.1
 zipp==2.1.0