diff --git a/giterated-models/src/model/authenticated.rs b/giterated-models/src/model/authenticated.rs
index a4e7af6..c936935 100644
--- a/giterated-models/src/model/authenticated.rs
+++ b/giterated-models/src/model/authenticated.rs
@@ -1,4 +1,4 @@
-use std::{any::type_name, fmt::Debug};
+use std::{any::type_name, fmt::Debug, ops::Deref};
 
 use rsa::{
     pkcs1::DecodeRsaPrivateKey,
@@ -20,9 +20,9 @@ pub struct UserTokenMetadata {
 }
 
 #[derive(Debug)]
-pub struct Authenticated<'a, T: Serialize> {
+pub struct Authenticated<T: Serialize> {
     pub target_instance: Option<Instance>,
-    pub source: Vec<&'a dyn AuthenticationSourceProvider>,
+    pub source: Vec<Box<dyn AuthenticationSourceProvider>>,
     pub message_type: String,
     pub message: T,
 }
@@ -35,8 +35,8 @@ pub struct AuthenticatedPayload {
     pub payload: Vec<u8>,
 }
 
-impl<'a, T: Serialize> From<Authenticated<'a, T>> for AuthenticatedPayload {
-    fn from(mut value: Authenticated<'a, T>) -> Self {
+impl<T: Serialize> From<Authenticated<T>> for AuthenticatedPayload {
+    fn from(mut value: Authenticated<T>) -> Self {
         let payload = bincode::serialize(&value.message).unwrap();
 
         AuthenticatedPayload {
@@ -44,7 +44,7 @@ impl<'a, T: Serialize> From<Authenticated<'a, T>> for AuthenticatedPayload {
             source: value
                 .source
                 .drain(..)
-                .map(|provider| provider.authenticate(&payload))
+                .map(|provider| provider.as_ref().authenticate(&payload))
                 .collect::<Vec<_>>(),
             message_type: value.message_type,
             payload,
@@ -81,7 +81,7 @@ where
     }
 }
 
-impl<'a, T: Serialize + Debug> Authenticated<'a, T> {
+impl<T: Serialize + Debug> Authenticated<T> {
     pub fn new(message: T) -> Self {
         Self {
             source: vec![],
@@ -109,7 +109,7 @@ impl<'a, T: Serialize + Debug> Authenticated<'a, T> {
         }
     }
 
-    pub fn append_authentication(&mut self, authentication: &'a dyn AuthenticationSourceProvider) {
+    pub fn append_authentication<P: AuthenticationSourceProvider + 'static>(&mut self, authentication: P) {
         let message_payload = serde_json::to_vec(&self.message).unwrap();
 
         info!(
@@ -117,7 +117,7 @@ impl<'a, T: Serialize + Debug> Authenticated<'a, T> {
             std::str::from_utf8(&message_payload).unwrap()
         );
 
-        self.source.push(authentication);
+        self.source.push(Box::new(authentication) as Box<dyn AuthenticationSourceProvider>);
     }
 
     pub fn into_payload(self) -> AuthenticatedPayload {