diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74e8d7c..2b79ccd 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+<a name="4.2.0"></a>
+# [4.2.0](https://github.com/glowyphp/strings) (2022-01-01)
+* Added isHexColor() method.
+* Added isAffirmative() method.
+* Added isDate() method.
+
 <a name="4.1.0"></a>
 # [4.1.0](https://github.com/glowyphp/strings) (2021-12-30)
 * Added headline() method.
diff --git a/LICENSE b/LICENSE
index 6b05ac2..3c0b5d5 100755
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2021 Sergey Romanenko
+Copyright (c) 2022 Sergey Romanenko
 
 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/README.md b/README.md
index 40926e8..b9bf137 100644
--- a/README.md
+++ b/README.md
@@ -31,4 +31,4 @@ Run tests
 
 ### License
 [The MIT License (MIT)](https://github.com/glowyphp/strings/blob/master/LICENSE)
-Copyright (c) 2021 [Sergey Romanenko](https://github.com/Awilum)
+Copyright (c) 2022 [Sergey Romanenko](https://github.com/Awilum)