diff --git a/requirements.txt b/requirements.txt
index 2412d12..bc3e76c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ bs4==0.0.1
 cachetools==2.0.1
 cairocffi==0.8.0
 CairoSVG==2.0.3
-certifi==2017.11.5
+certifi==2022.12.7
 cffi==1.11.2
 chardet==3.0.4
 check50==2.2.1