diff --git a/requirements.txt b/requirements.txt
index df8bd45..a2937de 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 cairocffi==0.8.0
-certifi==2017.7.27.1
+certifi==2022.12.7
 cffi==1.11.2
 chardet==3.0.4
 cycler==0.10.0