diff --git a/requirements.txt b/requirements.txt
index ca2f924..28bb37d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2017.1.23
+certifi==2022.12.7
 click==6.7
 elasticsearch==2.4.1
 elasticsearch-curator==4.2.6