diff --git a/README.md b/README.md
index 1cae274..f3ac7cd 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,6 @@
 - [x] Fixed bugs
 - [x] Tutorial
 - [x] Testnet3
-- [ ] Testnet4
+- [x] Testnet4
 - [ ] Release PY packages
-- [ ] ZK proof
\ No newline at end of file
+- [ ] ZK proof