diff --git a/_extensions/d2/d2.lua b/_extensions/d2/d2.lua
index 3fd8815..2395b47 100644
--- a/_extensions/d2/d2.lua
+++ b/_extensions/d2/d2.lua
@@ -23,7 +23,8 @@ local D2Theme = {
 -- Enum for D2Layout
 local D2Layout = {
   dagre = 'dagre',
-  elk = 'elk'
+  elk = 'elk',
+  tala = 'tala
 }
 
 -- Enum for D2Format
@@ -269,4 +270,4 @@ function Pandoc(doc)
   end
 
   return doc:walk(render_graph(options))
-end
\ No newline at end of file
+end