diff --git a/requirements.txt b/requirements.txt
index ab66e4d..43a111b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 bokeh==1.0.2
-certifi==2018.11.29
+certifi==2022.12.7
 dj-database-url==0.5.0
 dj-static==0.0.6
 Django==2.1.4