diff --git a/requirements.txt b/requirements.txt
index 5d09d81..0047493 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 beautifulsoup4==4.6.0
 cairocffi==0.8.0
 CairoSVG==2.1.1
-certifi==2017.11.5
+certifi==2022.12.7
 cffi==1.11.2
 chardet==3.0.4
 cssselect2==0.2.1