diff --git a/requirements.txt b/requirements.txt
index 975b7bc..e83cf02 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -111,7 +111,7 @@ tqdm==4.15.0
 traitlets==4.3.2
 traittypes==0.0.6
 twine==1.9.1
-urllib3==1.22
+urllib3==1.26.5
 utils==0.9.0
 vine==1.1.3
 wcwidth==0.1.7