diff --git a/.repo/nvchecker.toml b/.repo/nvchecker.toml
index 94724dd..8f54f04 100644
--- a/.repo/nvchecker.toml
+++ b/.repo/nvchecker.toml
@@ -136,6 +136,12 @@ exclude_regex = "^.*(alpha|beta|rc).*$"
 
 # github
 
+[certbot]
+source = "github"
+github = "certbot/certbot"
+use_max_tag = true
+prefix = "v"
+
 [bibtool]
 source = "github"
 github = "ge-ne/bibtool"