diff --git a/requirements.txt b/requirements.txt
index 2b5340c..639df93 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ blinker==1.4
 cachetools==4.1.0
 cairocffi==1.1.0
 CairoSVG==2.5.1
-certifi==2018.1.18
+certifi==2022.12.7
 cffi==1.14.0
 chardet==3.0.4
 click==7.1.1