diff --git a/server/Cargo.toml b/server/Cargo.toml
index 393c8c2..3f067b9 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -1,6 +1,25 @@
 [package]
 name = "butterfly-server"
 version = "0.1.0"
-edition = "2024"
+edition = "2021"
+description = "Butterfly Desktop Environment Server — remote display/audio streaming with HUD control"
 
 [dependencies]
+actix-web = { version = "4", features = ["rustls-0_23"] }
+actix-ws = "0.7"
+actix-cors = "0.7"
+actix-files = "0.6"
+actix-multipart = "0.7"
+tokio = { version = "1", features = ["full"] }
+tokio-stream = "0.1"
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+uuid = { version = "1", features = ["v4", "serde"] }
+chrono = { version = "0.4", features = ["serde"] }
+rand = "0.8"
+log = "0.4"
+env_logger = "0.11"
+futures = "0.3"
+bytes = "1"
+parking_lot = "0.12"
+dashmap = "6"