diff --git a/Cargo.lock b/Cargo.lock
index c3cc624..3074af0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1028,6 +1028,7 @@ dependencies = [
  "serde",
  "serde_json",
  "snmp",
+ "thiserror",
  "tokio",
  "tokio-rustls",
  "tokio-tungstenite",
diff --git a/Cargo.toml b/Cargo.toml
index e43d20c..4507119 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,8 @@ edition = "2021"
 
 [dependencies]
 snmp = "0.2"
-tokio = { version = "1", features = ["rt-multi-thread", "macros", "sync", "time", "net", "process", "signal", "io-util"] }
+tokio = { version = "1", features = ["rt-multi-thread", "macros", "sync", "time", "net", "signal", "io-util"] }
+thiserror = "2"
 tokio-tungstenite = { version = "0.28", features = ["rustls-tls-webpki-roots"] }
 tokio-rustls = "0.26"
 futures = "0.3"