diff --git a/requirements.txt b/requirements.txt
index 06d0058..81df266 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -61,6 +61,6 @@ static3==0.7.0
 traitlets==4.3.3
 Unipath==1.1
 uritemplate==3.0.1
-urllib3==1.25.8
+urllib3==1.26.5
 wcwidth==0.1.8
 whitenoise==5.0.1