diff --git a/casbin/Cargo.toml b/casbin/Cargo.toml
index 0c4ee816..d35661fd 100644
--- a/casbin/Cargo.toml
+++ b/casbin/Cargo.toml
@@ -7,6 +7,6 @@ workspace = ".."
 
 [dependencies]
 actix-web = "2.0"
-actix-rt = "1.0"
-casbin = "0.4"
-loge = { version = "0.4", default-features = false, features = ["colored", "chrono"] }
+actix-rt = "1.1.0"
+casbin = "0.6.0"
+loge = {version = "0.4", default-features = false, features = ["colored", "chrono"]}
diff --git a/casbin/README.md b/casbin/README.md
index 752ef2a9..198042ac 100644
--- a/casbin/README.md
+++ b/casbin/README.md
@@ -23,5 +23,4 @@ In this example, you can get the the successful result at `http://localhost:8080
 
 ## Others
 
-- Original location of this demo: <https://github.com/PsiACE/actix-casbin-example>
 - For more related examples of [Casbin-RS](https://github.com/casbin/casbin-rs): <https://github.com/casbin-rs/examples>
diff --git a/casbin/src/main.rs b/casbin/src/main.rs
index 3ae6bfb9..2394ffa6 100644
--- a/casbin/src/main.rs
+++ b/casbin/src/main.rs
@@ -1,5 +1,4 @@
-use casbin::{DefaultModel, Enforcer, FileAdapter, RbacApi};
-use std::boxed::Box;
+use casbin::{CoreApi, DefaultModel, Enforcer, FileAdapter, RbacApi};
 use std::io;
 use std::sync::RwLock;
 
@@ -37,9 +36,7 @@ async fn main() -> io::Result<()> {
         .unwrap();
     let adapter = FileAdapter::new("rbac/rbac_policy.csv");
 
-    let e = Enforcer::new(Box::new(model), Box::new(adapter))
-        .await
-        .unwrap();
+    let e = Enforcer::new(model, adapter).await.unwrap();
     let e = web::Data::new(RwLock::new(e)); // wrap enforcer into actix-state
 
     //move is necessary to give closure below ownership of counter