diff --git a/README.md b/README.md
index 43f1afa1..ea070f9b 100644
--- a/README.md
+++ b/README.md
@@ -40,7 +40,7 @@ let client = APNSClient(
             keyIdentifier: keyIdentifier,
             teamIdentifier: teamIdentifier
         ),
-        environment: .sandbox
+        environment: .development
     ),
     eventLoopGroupProvider: .createNew,
     responseDecoder: JSONDecoder(),
diff --git a/Sources/APNS/APNS.docc/APNSwift.md b/Sources/APNS/APNS.docc/APNSwift.md
index 90441de0..5b0c9baa 100644
--- a/Sources/APNS/APNS.docc/APNSwift.md
+++ b/Sources/APNS/APNS.docc/APNSwift.md
@@ -37,7 +37,7 @@ let client = APNSClient(
             keyIdentifier: keyIdentifier,
             teamIdentifier: teamIdentifier
         ),
-        environment: .sandbox
+        environment: .development
     ),
     eventLoopGroupProvider: .createNew,
     responseDecoder: JSONDecoder(),
diff --git a/Sources/APNSCore/APNSEnvironment.swift b/Sources/APNSCore/APNSEnvironment.swift
index 304fb8ef..fad172f8 100644
--- a/Sources/APNSCore/APNSEnvironment.swift
+++ b/Sources/APNSCore/APNSEnvironment.swift
@@ -18,7 +18,11 @@ public struct APNSEnvironment: Sendable {
     public static let production = Self(url: "https://api.push.apple.com", port: 443)
 
     /// The sandbox APNs environment.
-    public static let sandbox = Self(url: "https://api.development.push.apple.com", port: 443)
+    @available(*, deprecated, renamed: "development")
+    public static let sandbox = development
+    
+    /// The development APNs environment.
+    public static let development = Self(url: "https://api.development.push.apple.com", port: 443)
 
     /// Creates an APNs environment with a custom URL.
     ///
diff --git a/Sources/APNSExample/Program.swift b/Sources/APNSExample/Program.swift
index 3ec6afdd..6c1c335c 100644
--- a/Sources/APNSExample/Program.swift
+++ b/Sources/APNSExample/Program.swift
@@ -37,7 +37,7 @@ struct Main {
                     keyIdentifier: keyIdentifier,
                     teamIdentifier: teamIdentifier
                 ),
-                environment: .sandbox
+                environment: .development
             ),
             eventLoopGroupProvider: .createNew,
             responseDecoder: JSONDecoder(),
diff --git a/Tests/APNSTests/APNSClientTests.swift b/Tests/APNSTests/APNSClientTests.swift
index 17cb979a..e639179d 100644
--- a/Tests/APNSTests/APNSClientTests.swift
+++ b/Tests/APNSTests/APNSClientTests.swift
@@ -33,7 +33,7 @@ final class APNSClientTests: XCTestCase {
                     keyIdentifier: "MY_KEY_ID",
                     teamIdentifier: "MY_TEAM_ID"
                 ),
-                environment: .sandbox
+                environment: .development
             ),
             eventLoopGroupProvider: .createNew,
             responseDecoder: JSONDecoder(),