diff --git a/dnatranslate/requirements.txt b/dnatranslate/requirements.txt
index be5b3ff..462e07b 100644
--- a/dnatranslate/requirements.txt
+++ b/dnatranslate/requirements.txt
@@ -1,7 +1,7 @@
 apturl==0.5.2
 asn1crypto==0.24.0
 Brlapi==0.6.6
-certifi==2018.1.18
+certifi==2022.12.7
 chardet==3.0.4
 command-not-found==0.3
 cryptography==3.3.2