diff --git a/elections_2016/requirements.txt b/elections_2016/requirements.txt
index 4e19d3c..2f5bd6e 100644
--- a/elections_2016/requirements.txt
+++ b/elections_2016/requirements.txt
@@ -3,7 +3,7 @@ backcall==0.1.0
 beautifulsoup4==4.8.2
 bleach==3.1.0
 branca==0.3.1
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 decorator==4.4.1
 defusedxml==0.6.0