diff --git a/requirements.txt b/requirements.txt
index 9599bc4..19f0205 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ attrs==19.3.0
 backcall==0.1.0

 bleach==3.1.1

 cachetools==4.0.0

-certifi==2019.11.28

+certifi==2022.12.7

 chardet==3.0.4

 cycler==0.10.0

 decorator==4.4.2