diff --git a/requirements.txt b/requirements.txt
index af4e984..fdbf4b0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,5 +39,5 @@ simplegeneric==0.8.1
 six==1.11.0
 traitlets==4.3.2
 uritemplate==3.0.0
-urllib3==1.22
+urllib3==1.26.5
 wcwidth==0.1.7