diff --git a/Cargo.toml b/Cargo.toml
index d43db65..5dbb70d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,6 +12,7 @@ env_logger = "0.9"
 futures-util = { version = "0.3.28", default-features = false, features = ["sink", "std"] }
 hex = "0.4.3"
 log = "0.4.20"
+sdk_common = { git = "https://git.4nkweb.com/4nk/sdk_common.git", branch = "demo" }
 serde = { version = "1.0.193", features = ["derive"]}
 serde_json = "1.0"
 serde_with = "3.6.0"