diff --git a/README.md b/README.md
index afed15e..ab3d4b9 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,8 @@
 1. Add circuitikz pipeline
 2. Add notes link, and follow command
 3. Change `render_pipeline` to use async
-4. Modularize pythonn server
-5. Formalize API of lua plugin
-6. Formalize API of python server
+4. Add sagemath pipeline
+5. Add ngspice pipeline
+6. Modularize pythonn server
+7. Formalize API of lua plugin
+8. Formalize API of python server