diff --git a/Cargo.toml b/Cargo.toml
index 3e907e014..81a6253a0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "zola"
 version = "0.18.0"
 authors = ["Vincent Prouillet <hello@vincentprouillet.com>"]
-edition = "2018"
+edition = "2021"
 license = "MIT"
 readme = "README.md"
 description = "A fast static site generator with everything built-in"