diff --git a/Cargo.toml b/Cargo.toml
index f7ba4c5..abd1aa4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "mixini"
 version = "0.1.0"
 authors = ["Allen Bui <fairingrey@gmail.com>"]
-edition = "2018"
+edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -20,7 +20,7 @@ lettre = { version = "0.10.0-rc.4", features = [
     "serde",
 ] }
 libreauth = "0.14.1"
-oso = { version = "0.26.0", features = ["derive", "uuid-07"] }
+oso = { version = "0.26.0", features = ["uuid-07"] }
 oxide-auth = "0.5.1"
 oxide-auth-axum = "0.1.0"
 rand = "0.8.4"