diff --git a/requirements.txt b/requirements.txt
index d587495..13c634d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ attrs==19.2.0
 Babel==2.7.0
 backcall==0.1.0
 bleach==3.1.0
-certifi==2019.9.11
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 cloudpickle==1.2.2