diff --git a/Cargo.toml b/Cargo.toml
index e7250c2..e716c88 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "linkspeed"
 version = "0.1.0"
+edition = "2018"
 
 [dependencies]