diff --git a/requirements.txt b/requirements.txt
index 662d6fd..d712164 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 gunicorn
 Flask
-urllib3==1.24.2  # requests 2.21.0 has requirement urllib3<1.25,>=1.21.1
+urllib3==1.26.5  # requests 2.21.0 has requirement urllib3<1.25,>=1.21.1
 apprise