diff --git a/competition/requirements.txt b/competition/requirements.txt
index 6cce7d9..83aed64 100644
--- a/competition/requirements.txt
+++ b/competition/requirements.txt
@@ -46,7 +46,7 @@ terminado==0.8.1
 testpath==0.3.1
 tornado==4.5.3
 traitlets==4.3.2
-urllib3==1.22
+urllib3==1.25.9
 wcwidth==0.1.7
 webencodings==0.5.1
 widgetsnbextension==3.1.3