diff --git a/.repo/nvchecker.toml b/.repo/nvchecker.toml
index e977bc4..94724dd 100644
--- a/.repo/nvchecker.toml
+++ b/.repo/nvchecker.toml
@@ -136,6 +136,13 @@ exclude_regex = "^.*(alpha|beta|rc).*$"
 
 # github
 
+[bibtool]
+source = "github"
+github = "ge-ne/bibtool"
+use_max_tag = true
+from_pattern = 'BibTool_(\d+)_(\d+)'
+to_pattern = '\1.\2'
+
 [reshape]
 source = "github"
 github = "fabianlindfors/reshape"