diff --git a/requirements.txt b/requirements.txt
index 069dc21..4cce196 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2020.4.5.1
+certifi==2022.12.7
 cffi==1.14.0
 chardet==3.0.4
 coverage==4.5.4