diff --git a/requirements.txt b/requirements.txt
index b200d4f..8b1ef53 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ absl-py==0.9.0
 attrs==19.3.0
 backcall==0.2.0
 bleach==3.1.5
-certifi==2020.6.20
+certifi==2022.12.7
 chardet==3.0.4
 chart-studio==1.1.0
 colorlover==0.3.0