diff --git a/requirements.txt b/requirements.txt
index df3f2d3..b9d5574 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ pymessenger==0.0.7.0
 requests==2.18.4
 requests-toolbelt==0.8.0
 six==1.11.0
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.14.1
 gunicorn==19.6.0
 beautifulsoup4==4.6.0