diff --git a/requirements.txt b/requirements.txt
index f3c9960..61a9224 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ bs4==0.0.1
 cachetools==3.0.0
 cairocffi==0.9.0
 CairoSVG==2.2.1
-certifi==2018.11.29
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 Click==7.0