diff --git a/services/tunnelbroker/rust/Cargo.toml b/services/tunnelbroker/rust/Cargo.toml
--- a/services/tunnelbroker/rust/Cargo.toml
+++ b/services/tunnelbroker/rust/Cargo.toml
@@ -7,6 +7,10 @@
 edition = "2021"
 
 [dependencies]
+log = { version = "0.4.17", features = ["max_level_debug", "release_max_level_warn"] }
+tokio = { version = "1.14.0", features = ["full"]}
+lazy_static = "1.4.0"
+a2 = "0.6.2"
 
 [lib]
 crate-type=["staticlib"]