diff --git a/covid-19-timelapse/requirements.txt b/covid-19-timelapse/requirements.txt
index 2e572de..ab68374 100644
--- a/covid-19-timelapse/requirements.txt
+++ b/covid-19-timelapse/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2019.11.28
+certifi==2023.7.22
 chardet==3.0.4
 click==7.1.1
 colorlover==0.3.0