diff --git a/requirements.txt b/requirements.txt
index b1bb14e..8a4183e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ attrs==19.1.0
 backcall==0.1.0
 bleach==3.1.0
 bokeh==1.3.4
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 colorama==0.4.1
 confuse==1.0.0