diff --git a/Cargo.lock b/Cargo.lock
index 916ac249..c74ce8ef 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3114,6 +3114,7 @@ dependencies = [
  "tokio-tungstenite",
  "tower-http",
  "tracing",
+ "tracing-subscriber",
  "uuid",
 ]
 
diff --git a/matchbox_signaling/Cargo.toml b/matchbox_signaling/Cargo.toml
index fa018d12..1fc57bcf 100644
--- a/matchbox_signaling/Cargo.toml
+++ b/matchbox_signaling/Cargo.toml
@@ -36,3 +36,4 @@ async-trait = { version = "0.1" }
 
 [dev-dependencies]
 tokio-tungstenite = "0.20.0"
+tracing-subscriber = "0.3"