diff --git a/Cargo.toml b/Cargo.toml
index 9e31ef7c..45b0edbc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -55,9 +55,9 @@ spmc = "0.2"
 url = "1.0"
 #tokio-fs = "0.1"
 #tokio-mockstream = "1.1.0"
-serde = "1.0"
-serde_derive = "1.0"
-serde_json = "1.0"
+#serde = "1.0"
+#serde_derive = "1.0"
+#serde_json = "1.0"
 
 [features]
 default = [