diff --git a/requirements.txt b/requirements.txt
index 30f32c0..4249820 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ async-timeout==2.0.1
 attrs==17.4.0
 beautifulsoup4==4.6.0
 bs4==0.0.1
-certifi==2018.1.18
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 Flask==0.12.2