diff --git a/webpage/requirements.txt b/webpage/requirements.txt
index 423cba1..d017f3d 100644
--- a/webpage/requirements.txt
+++ b/webpage/requirements.txt
@@ -1,5 +1,5 @@
 bokeh==0.12.13
-certifi==2017.11.5
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 Flask==0.12.2