diff --git a/pallets/randomness/Cargo.toml b/pallets/randomness/Cargo.toml
index 839ec7b..dc049d2 100644
--- a/pallets/randomness/Cargo.toml
+++ b/pallets/randomness/Cargo.toml
@@ -2,7 +2,7 @@
 name = "pallet-randomness"
 authors = { workspace = true }
 description = "Provides randomness"
-edition = "2018"
+edition = "2021"
 version = "0.1.0"
 
 [dependencies]