diff --git a/requirements.txt b/requirements.txt
index e7279d2..1c89021 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 appnope==0.1.0
 backcall==0.1.0
 bleach==3.1.4
-certifi==2018.8.24
+certifi==2022.12.7
 chardet==3.0.4
 cloudpickle==0.5.6
 cycler==0.10.0