diff --git a/requirements.txt b/requirements.txt
index cd1a3ac..788aa2c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -137,7 +137,7 @@ tqdm==4.46.0
 traitlets==4.3.3
 typing-extensions==3.7.4.2
 tzlocal==2.0.0
-urllib3==1.25.9
+urllib3==1.26.5
 validators==0.14.2
 vega-datasets==0.8.0
 watchdog==0.10.2