diff --git a/requirements.txt b/requirements.txt
index 73ee9f2..e040568 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,5 +10,5 @@ pymessenger==0.0.7.0
 requests==2.22.0
 requests-toolbelt==0.9.1
 six==1.12.0
-urllib3==1.25.3
+urllib3==1.26.5
 Werkzeug==0.15.5