diff --git a/requirements.txt b/requirements.txt
index 436ce89ee..f227603ce 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ python-telegram-bot==11.1.0
 arrow==0.13.1
 cachetools==3.1.0
 requests==2.21.0
-urllib3==1.24.1
+urllib3==1.24.2
 wrapt==1.11.1
 numpy==1.16.2
 pandas==0.24.2