diff --git a/Cargo.toml b/Cargo.toml
index 245d96f5..a934e619 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ name = "vaultwarden"
 version = "1.0.0"
 authors = ["Daniel García <dani-garcia@users.noreply.github.com>"]
 edition = "2021"
-rust-version = "1.56"
+rust-version = "1.57"
 resolver = "2"
 
 repository = "https://github.com/dani-garcia/vaultwarden"
diff --git a/src/api/identity.rs b/src/api/identity.rs
index 62a276b2..bc4508a5 100644
--- a/src/api/identity.rs
+++ b/src/api/identity.rs
@@ -409,6 +409,7 @@ struct ConnectData {
     #[field(name = uncased("device_type"))]
     #[field(name = uncased("devicetype"))]
     device_type: Option<String>,
+    #[allow(dead_code)]
     #[field(name = uncased("device_push_token"))]
     #[field(name = uncased("devicepushtoken"))]
     device_push_token: Option<String>, // Unused; mobile device push not yet supported.