diff --git a/.repo/nvchecker.toml b/.repo/nvchecker.toml
index 841ef41..ebe1347 100644
--- a/.repo/nvchecker.toml
+++ b/.repo/nvchecker.toml
@@ -143,6 +143,12 @@ exclude_regex = "^.*(alpha|beta|rc).*$"
 
 # github
 
+[d2]
+source = "github"
+github = "terrastruct/d2"
+use_max_tag = true
+prefix = "v"
+
 [xq]
 source = "github"
 github = "sibprogrammer/xq"