diff --git a/CHANGELOG.md b/CHANGELOG.md
index d8ea0190..00f833a5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 ## Next Version
 
+## 0.4.1
+
+#### Fixed
+- `Unwrapped` always return defaultValue after restart app. [#15](https://github.com/alexruperez/SecurePropertyStorage/issues/15) Thanks [@qchenqizhi](https://github.com/qchenqizhi)!
+
+[Commits](https://github.com/alexruperez/SecurePropertyStorage/compare/0.4.0...0.4.1)
+
 ## 0.4.0 (**SECURITY UPDATE!**)
 
 #### Fixed
diff --git a/LICENSE b/LICENSE
index 1015f764..2ff980d4 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2020 Alex Rupérez
+Copyright (c) 2021 Alex Rupérez
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/Tests/SecurePropertyStorageTests/SingletonTests.swift b/Tests/SecurePropertyStorageTests/SingletonTests.swift
index 1267b699..ddf76346 100644
--- a/Tests/SecurePropertyStorageTests/SingletonTests.swift
+++ b/Tests/SecurePropertyStorageTests/SingletonTests.swift
@@ -4,6 +4,7 @@ import XCTest
 
 enum SingletonCodable: String, Codable {
     case test
+    case testAlternative
 }
 
 let singletonTagStorage: DelegatedStorage = SingletonStorage(authenticationTag: Data())
@@ -65,6 +66,14 @@ final class SingletonTests: XCTestCase {
         XCTAssertEqual(unwrappedSingletonDefault, "default")
         XCTAssertEqual(unwrappedSingletonTagCodable, .test)
         XCTAssertEqual(unwrappedSingletonCodable, .test)
+        unwrappedSingletonTagDefault = "tagDefaultAlternative"
+        unwrappedSingletonDefault = "defaultAlternative"
+        unwrappedSingletonTagCodable = .testAlternative
+        unwrappedSingletonCodable = .testAlternative
+        XCTAssertEqual(unwrappedSingletonTagDefault, "tagDefaultAlternative")
+        XCTAssertEqual(unwrappedSingletonDefault, "defaultAlternative")
+        XCTAssertEqual(unwrappedSingletonTagCodable, .testAlternative)
+        XCTAssertEqual(unwrappedSingletonCodable, .testAlternative)
     }
 
     static var allTests = [
diff --git a/Tests/SecurePropertyStorageTests/UserDefaultTests.swift b/Tests/SecurePropertyStorageTests/UserDefaultTests.swift
index 52b92d82..1024e207 100644
--- a/Tests/SecurePropertyStorageTests/UserDefaultTests.swift
+++ b/Tests/SecurePropertyStorageTests/UserDefaultTests.swift
@@ -4,6 +4,7 @@ import XCTest
 
 enum UserDefaultsCodable: String, Codable {
     case test
+    case testAlternative
 }
 
 let userDefaultsTagStorage = UserDefaultsStorage(authenticationTag: Data())
@@ -64,6 +65,14 @@ final class UserDefaultTests: XCTestCase {
         XCTAssertEqual(unwrappedUserDefaultsDefault, "default")
         XCTAssertEqual(unwrappedUserDefaultsTagCodable, .test)
         XCTAssertEqual(unwrappedUserDefaultsCodable, .test)
+        unwrappedUserDefaultsTagDefault = "tagDefaultAlternative"
+        unwrappedUserDefaultsDefault = "defaultAlternative"
+        unwrappedUserDefaultsTagCodable = .testAlternative
+        unwrappedUserDefaultsCodable = .testAlternative
+        XCTAssertEqual(unwrappedUserDefaultsTagDefault, "tagDefaultAlternative")
+        XCTAssertEqual(unwrappedUserDefaultsDefault, "defaultAlternative")
+        XCTAssertEqual(unwrappedUserDefaultsTagCodable, .testAlternative)
+        XCTAssertEqual(unwrappedUserDefaultsCodable, .testAlternative)
     }
 
     func testUserDefaultArray() {