diff --git a/requirements.txt b/requirements.txt
index 716ec0e..52e7334 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -98,7 +98,7 @@ tqdm==4.32.1
 traitlets==4.3.2
 typing==3.6.6
 uritemplate==3.0.0
-urllib3==1.24.2
+urllib3==1.26.5
 wasabi==0.2.2
 wcwidth==0.1.7
 webencodings==0.5.1