diff --git a/site/yasm/requirements.txt b/site/yasm/requirements.txt
index 5b257e04..3cc48b4c 100644
--- a/site/yasm/requirements.txt
+++ b/site/yasm/requirements.txt
@@ -78,7 +78,7 @@ SQLAlchemy==1.3.13
 SQLAlchemy-Utils==0.36.1
 traitlets==4.3.2
 uritemplate==3.0.0
-urllib3==1.24.2
+urllib3==1.26.5
 wcwidth==0.1.7
 Werkzeug==0.15.3
 WTForms==2.2.1