diff --git a/dash_app/requirements.txt b/dash_app/requirements.txt
index 7744883..27cff2b 100644
--- a/dash_app/requirements.txt
+++ b/dash_app/requirements.txt
@@ -23,7 +23,7 @@ requests==2.19.1
 retrying==1.3.3
 six==1.11.0
 traitlets==4.3.2
-urllib3==1.23
+urllib3==1.24.2
 Werkzeug==0.14.1
 numpy==1.17.4
 pandas==0.25.3