diff --git a/requirements.txt b/requirements.txt
index 893af8d..8aa9b0c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,7 +52,7 @@ tornado==6.0.4
 tqdm==4.43.0
 traitlets==4.3.3
 typesentry==0.2.7
-urllib3==1.24.3
+urllib3==1.26.5
 wcwidth==0.1.8
 xlrd==1.2.0
 zipp==3.1.0