diff --git a/notebooks/requirements.txt b/notebooks/requirements.txt
index 00c02ee..026f8d4 100644
--- a/notebooks/requirements.txt
+++ b/notebooks/requirements.txt
@@ -7,7 +7,7 @@ attrs==20.2.0
 backcall==0.2.0
 bleach==3.2.1
 bokeh==2.2.3
-certifi==2020.6.20
+certifi==2022.12.7
 cffi==1.14.3
 chardet==3.0.4
 click==7.1.2