diff --git a/requirements.txt b/requirements.txt
index b0f73b5..71c8bca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ attrs==19.3.0
 backcall==0.1.0
 bleach==3.1.0
 cachetools==3.1.1
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 decorator==4.4.1
 defusedxml==0.6.0