diff --git a/requirements.txt b/requirements.txt
index 6109599..8ad467f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ attrs==19.3.0
 autopep8==1.4.4
 backcall==0.1.0
 bleach==3.3.0
-certifi==2019.11.28
+certifi==2022.12.7
 cffi==1.13.2
 chardet==3.0.4
 Click==7.0