diff --git a/requirements.txt b/requirements.txt
index f58f57b..1285720 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,5 +42,5 @@ six==1.15.0
 TatSu==5.5.0
 traitlets==4.3.3
 uritemplate==3.0.1
-urllib3==1.25.9
+urllib3==1.26.5
 wcwidth==0.2.5