1 files changed, 1 insertions, 0 deletions
diff --git a/Cargo.toml b/Cargo.toml
index 197dbcf..f0c3784 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,6 +3,7 @@ authors = ["Hendrik Sollich <hendrik@hoodie.de>"]
 name = "icalendar"
 version = "0.4.0"
 license = "MIT/Apache-2.0"
+edition = "2018"
 
 description = "Early, minimal icalendar crate."
 keywords = ["calendar", "ical", "ics"]