diff --git a/unit-of-work/src/main/java/com/iluwatar/unitofwork/App.java b/unit-of-work/src/main/java/com/iluwatar/unitofwork/App.java
index 80c87d821..9b4b2f15c 100644
--- a/unit-of-work/src/main/java/com/iluwatar/unitofwork/App.java
+++ b/unit-of-work/src/main/java/com/iluwatar/unitofwork/App.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017 Piyush Chaudhari
+ * Copyright (c) 2014-2017 Piyush Chaudhari
  *
  * 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/unit-of-work/src/main/java/com/iluwatar/unitofwork/IUnitOfWork.java b/unit-of-work/src/main/java/com/iluwatar/unitofwork/IUnitOfWork.java
index d63a6d8c7..bd1fcbffa 100644
--- a/unit-of-work/src/main/java/com/iluwatar/unitofwork/IUnitOfWork.java
+++ b/unit-of-work/src/main/java/com/iluwatar/unitofwork/IUnitOfWork.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017 Piyush Chaudhari
+ * Copyright (c) 2014-2017 Piyush Chaudhari
  *
  * 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/unit-of-work/src/main/java/com/iluwatar/unitofwork/Student.java b/unit-of-work/src/main/java/com/iluwatar/unitofwork/Student.java
index fbe825b31..5a57ccdde 100644
--- a/unit-of-work/src/main/java/com/iluwatar/unitofwork/Student.java
+++ b/unit-of-work/src/main/java/com/iluwatar/unitofwork/Student.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017 Piyush Chaudhari
+ * Copyright (c) 2014-2017 Piyush Chaudhari
  *
  * 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/unit-of-work/src/main/java/com/iluwatar/unitofwork/StudentDatabase.java b/unit-of-work/src/main/java/com/iluwatar/unitofwork/StudentDatabase.java
index 678fe4026..6b0e85517 100644
--- a/unit-of-work/src/main/java/com/iluwatar/unitofwork/StudentDatabase.java
+++ b/unit-of-work/src/main/java/com/iluwatar/unitofwork/StudentDatabase.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017 Piyush Chaudhari
+ * Copyright (c) 2014-2017 Piyush Chaudhari
  *
  * 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/unit-of-work/src/main/java/com/iluwatar/unitofwork/StudentRepository.java b/unit-of-work/src/main/java/com/iluwatar/unitofwork/StudentRepository.java
index e26f0b7a4..7bcccc61b 100644
--- a/unit-of-work/src/main/java/com/iluwatar/unitofwork/StudentRepository.java
+++ b/unit-of-work/src/main/java/com/iluwatar/unitofwork/StudentRepository.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017 Piyush Chaudhari
+ * Copyright (c) 2014-2017 Piyush Chaudhari
  *
  * 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/unit-of-work/src/test/java/com/iluwatar/unitofwork/StudentRepositoryTest.java b/unit-of-work/src/test/java/com/iluwatar/unitofwork/StudentRepositoryTest.java
index 9a71dcbbc..ee63442a5 100644
--- a/unit-of-work/src/test/java/com/iluwatar/unitofwork/StudentRepositoryTest.java
+++ b/unit-of-work/src/test/java/com/iluwatar/unitofwork/StudentRepositoryTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017 Piyush Chaudhari
+ * Copyright (c) 2014-2017 Piyush Chaudhari
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal