diff --git a/requirements.txt b/requirements.txt
index 1058c92..973968d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Babel==2.6.0
 billiard==3.3.0.23
 blinker==1.4
 celery==3.1.17
-certifi==2018.4.16
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 click==6.7