diff --git a/requirements.txt b/requirements.txt
index 0172b7b..3bc18b8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -68,7 +68,7 @@ tornado==6.0.3
 tqdm==4.35.0
 traitlets==4.3.2
 umap-learn==0.3.9
-urllib3==1.25.3
+urllib3==1.26.5
 wcwidth==0.1.7
 webencodings==0.5.1
 widgetsnbextension==3.5.0