diff --git a/requirements.txt b/requirements.txt
index 4104b91..139eee0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,5 +48,5 @@ tornado==6.0.3
 tqdm==4.42.0
 traitlets==4.3.3
 uncertainties==3.1.2
-urllib3==1.25.7
+urllib3==1.26.5
 wcwidth==0.1.8