diff --git a/requirements.txt b/requirements.txt
index 015c5c2..1b27e27 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ attrs==19.3.0
 backcall==0.1.0
 beautifulsoup4==4.8.2
 bleach==3.1.0
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 chart-studio==1.0.0
 colorlover==0.3.0