diff --git a/pbs-api-types/Cargo.toml b/pbs-api-types/Cargo.toml
index 8f897d5d..61d37d77 100644
--- a/pbs-api-types/Cargo.toml
+++ b/pbs-api-types/Cargo.toml
@@ -2,7 +2,7 @@
 name = "pbs-api-types"
 version = "0.1.0"
 authors = ["Proxmox Support Team <support@proxmox.com>"]
-edition = "2018"
+edition = "2021"
 description = "general API type helpers for PBS"
 
 [dependencies]
diff --git a/pbs-api-types/src/tape/drive.rs b/pbs-api-types/src/tape/drive.rs
index c8cb077c..d841505a 100644
--- a/pbs-api-types/src/tape/drive.rs
+++ b/pbs-api-types/src/tape/drive.rs
@@ -1,6 +1,4 @@
 //! Types for tape drive API
-use std::convert::TryFrom;
-
 use anyhow::{bail, Error};
 use serde::{Deserialize, Serialize};
 
diff --git a/pbs-api-types/src/userid.rs b/pbs-api-types/src/userid.rs
index 996e96e5..052e66ed 100644
--- a/pbs-api-types/src/userid.rs
+++ b/pbs-api-types/src/userid.rs
@@ -22,7 +22,6 @@
 //! compared with each other, as in those cases the comparison has meaning.
 
 use std::borrow::Borrow;
-use std::convert::TryFrom;
 use std::fmt;
 
 use anyhow::{bail, format_err, Error};