diff --git a/Cargo.toml b/Cargo.toml
index cb407e3..f256508 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ license = "GPL-3.0"
 authors = ["asonix <asonix@asonix.dog>"]
 repository = "https://git.asonix.dog/Aardwolf/actix-webfinger"
 readme = "README.md"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 actix-rt = "2.1.0"