diff --git a/requirements.txt b/requirements.txt
index 1b37064..25e6d97 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,4 +15,4 @@ pyOpenSSL==17.5.0
 python-telegram-bot==10.0.1
 requests==2.18.4
 six==1.11.0
-urllib3==1.24.2
+urllib3==1.26.5