diff --git a/requirements.txt b/requirements.txt
index c4ebd49..ebd7408 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,5 +15,5 @@ Pygments==2.4.2
 requests==2.22.0
 six==1.13.0
 traitlets==4.3.3
-urllib3==1.25.7
+urllib3==1.26.5
 wcwidth==0.1.7