diff --git a/requirements.txt b/requirements.txt
index f56e94a..9e9b2bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,4 +16,4 @@ requests==2.21.0
 retrying==1.3.3
 six==1.12.0
 traitlets==4.3.2
-urllib3==1.24.2
+urllib3==1.26.5