diff --git a/requirements.txt b/requirements.txt
index c2c6203..8d5c0d9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ bitmath==1.3.1.2
 bleach==3.0.2
 blinker==1.4
 celery==4.2.1
-certifi==2018.4.16
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 click==6.7