diff --git a/.repo/nvchecker.toml b/.repo/nvchecker.toml
index 73210f2..12c12e1 100644
--- a/.repo/nvchecker.toml
+++ b/.repo/nvchecker.toml
@@ -136,6 +136,11 @@ exclude_regex = "^.*(alpha|beta|rc).*$"
 
 # github
 
+[difftastic]
+source = "github"
+github = "Wilfred/difftastic"
+use_max_tag = true
+
 [git-grab]
 source = "github"
 github = "wezm/git-grab"