diff --git a/requirements.txt b/requirements.txt
index 301dbfa..a4805de 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ attrs==19.1.0
 backcall==0.1.0
 bleach==3.0.2
 cachetools==3.0.0
-certifi==2019.3.9
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 Click==7.0