diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml
index f7ef125..30056e9 100644
--- a/.github/workflows/examples.yml
+++ b/.github/workflows/examples.yml
@@ -27,4 +27,4 @@ jobs:
       - name: Test examples
         env:
           RUSTFLAGS: -A dead-code -A unused-variables
-        run: just check-examples
+        run: just test
diff --git a/examples/Cargo.lock b/examples/Cargo.lock
index c6bccdf..bf39ddb 100644
--- a/examples/Cargo.lock
+++ b/examples/Cargo.lock
@@ -56,7 +56,7 @@ dependencies = [
  "actix-web",
  "bitflags 2.5.0",
  "bytes",
- "derive_more",
+ "derive_more 0.99.18",
  "futures-core",
  "http-range",
  "log",
@@ -84,7 +84,7 @@ dependencies = [
  "brotli",
  "bytes",
  "bytestring",
- "derive_more",
+ "derive_more 0.99.18",
  "encoding_rs",
  "flate2",
  "futures-core",
@@ -180,7 +180,7 @@ dependencies = [
  "actix-utils",
  "actix-web",
  "anyhow",
- "derive_more",
+ "derive_more 0.99.18",
  "serde",
  "serde_json",
  "tracing",
@@ -238,7 +238,7 @@ dependencies = [
  "bytestring",
  "cfg-if",
  "cookie",
- "derive_more",
+ "derive_more 0.99.18",
  "encoding_rs",
  "futures-core",
  "futures-util",
@@ -991,6 +991,27 @@ dependencies = [
  "syn 2.0.66",
 ]
 
+[[package]]
+name = "derive_more"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a9b99b9cbbe49445b21764dc0625032a89b145a2642e67603e1c936f5458d05"
+dependencies = [
+ "derive_more-impl",
+]
+
+[[package]]
+name = "derive_more-impl"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb7330aeadfbe296029522e6c40f315320aba36fc43a5b3632f3795348f3bd22"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.66",
+ "unicode-xid",
+]
+
 [[package]]
 name = "diesel"
 version = "2.2.2"
@@ -1793,7 +1814,7 @@ name = "my_errors"
 version = "1.0.0"
 dependencies = [
  "actix-web",
- "derive_more",
+ "derive_more 1.0.0",
  "env_logger",
  "log",
 ]
@@ -3152,6 +3173,12 @@ version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68f5e5f3158ecfd4b8ff6fe086db7c8467a2dfdac97fe420f2b7c4aa97af66d6"
 
+[[package]]
+name = "unicode-xid"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
+
 [[package]]
 name = "universal-hash"
 version = "0.5.1"
diff --git a/examples/errors/Cargo.toml b/examples/errors/Cargo.toml
index 007796d..698dbc4 100644
--- a/examples/errors/Cargo.toml
+++ b/examples/errors/Cargo.toml
@@ -6,6 +6,6 @@ edition.workspace = true
 
 [dependencies]
 actix-web = "4"
-derive_more = "0.99"
+derive_more = { version = "1", features = ["display", "error"] }
 env_logger = "0.11"
 log = "0.4"
diff --git a/examples/errors/src/logging.rs b/examples/errors/src/logging.rs
index 8066620..055fae4 100644
--- a/examples/errors/src/logging.rs
+++ b/examples/errors/src/logging.rs
@@ -1,10 +1,10 @@
 // <logging>
 use actix_web::{error, get, middleware::Logger, App, HttpServer, Result};
-use derive_more::{Display, Error};
+use derive_more::derive::{Display, Error};
 use log::info;
 
 #[derive(Debug, Display, Error)]
-#[display(fmt = "my error: {}", name)]
+#[display("my error: {name}")]
 pub struct MyError {
     name: &'static str,
 }
diff --git a/examples/errors/src/main.rs b/examples/errors/src/main.rs
index 8b8455c..567cfac 100644
--- a/examples/errors/src/main.rs
+++ b/examples/errors/src/main.rs
@@ -6,10 +6,10 @@ pub mod recommend_two;
 
 // <response-error>
 use actix_web::{error, Result};
-use derive_more::{Display, Error};
+use derive_more::derive::{Display, Error};
 
 #[derive(Debug, Display, Error)]
-#[display(fmt = "my error: {}", name)]
+#[display("my error: {name}")]
 struct MyError {
     name: &'static str,
 }
diff --git a/examples/errors/src/override_error.rs b/examples/errors/src/override_error.rs
index e1e80b6..3ba7e60 100644
--- a/examples/errors/src/override_error.rs
+++ b/examples/errors/src/override_error.rs
@@ -4,17 +4,17 @@ use actix_web::{
     http::{header::ContentType, StatusCode},
     App, HttpResponse,
 };
-use derive_more::{Display, Error};
+use derive_more::derive::{Display, Error};
 
 #[derive(Debug, Display, Error)]
 enum MyError {
-    #[display(fmt = "internal error")]
+    #[display("internal error")]
     InternalError,
 
-    #[display(fmt = "bad request")]
+    #[display("bad request")]
     BadClientData,
 
-    #[display(fmt = "timeout")]
+    #[display("timeout")]
     Timeout,
 }
 
diff --git a/examples/errors/src/recommend_one.rs b/examples/errors/src/recommend_one.rs
index 382b9c8..bf353d7 100644
--- a/examples/errors/src/recommend_one.rs
+++ b/examples/errors/src/recommend_one.rs
@@ -4,11 +4,11 @@ use actix_web::{
     http::{header::ContentType, StatusCode},
     App, HttpResponse, HttpServer,
 };
-use derive_more::{Display, Error};
+use derive_more::derive::{Display, Error};
 
 #[derive(Debug, Display, Error)]
 enum UserError {
-    #[display(fmt = "Validation error on field: {}", field)]
+    #[display("Validation error on field: {field}")]
     ValidationError { field: String },
 }
 
diff --git a/examples/errors/src/recommend_two.rs b/examples/errors/src/recommend_two.rs
index 2f8d5aa..f8cd7df 100644
--- a/examples/errors/src/recommend_two.rs
+++ b/examples/errors/src/recommend_two.rs
@@ -4,11 +4,11 @@ use actix_web::{
     http::{header::ContentType, StatusCode},
     App, HttpResponse, HttpServer,
 };
-use derive_more::{Display, Error};
+use derive_more::derive::{Display, Error};
 
 #[derive(Debug, Display, Error)]
 enum UserError {
-    #[display(fmt = "An internal error occurred. Please try again later.")]
+    #[display("An internal error occurred. Please try again later.")]
     InternalError,
 }
 
diff --git a/justfile b/justfile
index 861cec2..7fa6ba2 100644
--- a/justfile
+++ b/justfile
@@ -1,2 +1,6 @@
-check-examples:
+_list:
+    @just --list
+
+# Tests examples.
+test:
     cd examples && cargo test