diff --git a/IPPool/requirements.txt b/IPPool/requirements.txt
index 1d57290..3be8b76 100644
--- a/IPPool/requirements.txt
+++ b/IPPool/requirements.txt
@@ -2,7 +2,7 @@ aniso8601==1.3.0
 asn1crypto==0.22.0
 attrs==17.2.0
 Automat==0.6.0
-certifi==2017.4.17
+certifi==2022.12.7
 cffi==1.10.0
 chardet==3.0.4
 click==6.7