diff --git a/binder/requirements.txt b/binder/requirements.txt
index 2b6617a..2aa24e3 100644
--- a/binder/requirements.txt
+++ b/binder/requirements.txt
@@ -5,7 +5,7 @@ backcall==0.1.0
 bleach==2.1.3
 BTrees==4.5.0
 categorical-distance==1.9
-certifi==2019.9.11
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 click==6.7