diff --git a/requirements.txt b/requirements.txt
index 384e664..941e035 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ attrs==18.2.0
 Automat==0.7.0
 backcall==0.1.0
 bleach==2.1.4
-certifi==2018.8.24
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 cloudpickle==0.5.6