refactor(deps): removed unused dev-dependencies

2 files changed, 0 insertions, 3 deletions

diff --git a/Cargo.toml b/Cargo.toml
index a3e16fd..dab4b50 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,8 +37,6 @@ version = "0.6.4"
 optional = true
 
 [dev-dependencies]
-serde_json = "1.0.2"
-regex = "0.2.6"
 
 [features]
 default = []
diff --git a/src/lib.rs b/src/lib.rs
index c0c1cd5..d106cc7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,4 @@
 #![recursion_limit="128"]
-#![cfg_attr(feature="specialization", feature(specialization))]
 extern crate mail_types as mail;
 extern crate mail_common as common;
 #[macro_use]