diff --git a/jupyter_container/requirements.txt b/jupyter_container/requirements.txt
index 1c16c19..f818b69 100644
--- a/jupyter_container/requirements.txt
+++ b/jupyter_container/requirements.txt
@@ -6,7 +6,7 @@ Babel==2.9.0
 backcall==0.2.0
 bleach==3.2.2
 Brotli==1.0.9
-certifi==2020.12.5
+certifi==2022.12.7
 cffi==1.14.4
 chardet==4.0.0
 click==7.1.2