diff --git a/requirements.txt b/requirements.txt
index ec0429f..41abb05 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -51,7 +51,7 @@ smart-open==1.11.1
 testpath==0.4.4
 tornado==6.0.4
 traitlets==4.3.3
-urllib3==1.25.8
+urllib3==1.26.5
 wcwidth==0.1.9
 webencodings==0.5.1
 zipp==3.1.0