1 files changed, 1 insertions, 0 deletions
diff --git a/Cargo.toml b/Cargo.toml
index a7c86ea..24e665a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,7 @@
 name = "rcalc"
 version = "0.1.0"
 authors = ["tomsmeding <tom.smeding@gmail.com>"]
+edition = "2018"
 
 [dependencies]
 termion = "1"