diff --git a/Requirements.txt b/Requirements.txt
index 59deb2e..bcdba24 100644
--- a/Requirements.txt
+++ b/Requirements.txt
@@ -26,7 +26,7 @@ bs4==0.0.1
 CacheControl==0.12.6
 cachetools==4.1.1
 catalogue==1.0.0
-certifi==2020.6.20
+certifi==2022.12.7
 cffi==1.14.0
 chainer==7.4.0
 chardet==3.0.4