diff --git a/requirements.txt b/requirements.txt
index b311218..27b7c16 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ apt-xapian-index==0.47
 asn1crypto==0.24.0
 backcall==0.1.0
 bleach==3.0.2
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 command-not-found==0.3
 cryptography==2.3