diff --git a/requirements.txt b/requirements.txt
index 5cd2f81..dc0b734 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ altair-data-server==0.4.1
 altair-saver==0.5.0
 altair-viewer==0.3.0
 attrs==20.3.0
-certifi==2020.12.5
+certifi==2022.12.7
 chardet==4.0.0
 cycler==0.10.0
 Deprecated==1.2.12