diff --git a/LICENSE.md b/LICENSE.md
index 7b1f40a..782d80e 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (C) 2018-2019, by Matvey Cherevko (blackmatov@gmail.com)
+Copyright (C) 2018-2020, by Matvey Cherevko (blackmatov@gmail.com)
 
 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/headers/ecs.hpp/ecs.hpp b/headers/ecs.hpp/ecs.hpp
index 5b87fe6..6721c56 100644
--- a/headers/ecs.hpp/ecs.hpp
+++ b/headers/ecs.hpp/ecs.hpp
@@ -1,7 +1,7 @@
 /*******************************************************************************
  * This file is part of the "https://github.com/blackmatov/ecs.hpp"
  * For conditions of distribution and use, see copyright notice in LICENSE.md
- * Copyright (C) 2018-2019, by Matvey Cherevko (blackmatov@gmail.com)
+ * Copyright (C) 2018-2020, by Matvey Cherevko (blackmatov@gmail.com)
  ******************************************************************************/
 
 #pragma once
diff --git a/unbench/bench_base.hpp b/unbench/bench_base.hpp
index 53c3630..13ffbd2 100644
--- a/unbench/bench_base.hpp
+++ b/unbench/bench_base.hpp
@@ -1,7 +1,7 @@
 /*******************************************************************************
  * This file is part of the "https://github.com/blackmatov/ecs.hpp"
  * For conditions of distribution and use, see copyright notice in LICENSE.md
- * Copyright (C) 2018-2019, by Matvey Cherevko (blackmatov@gmail.com)
+ * Copyright (C) 2018-2020, by Matvey Cherevko (blackmatov@gmail.com)
  ******************************************************************************/
 
 #pragma once
diff --git a/unbench/ecs_join_bench.cpp b/unbench/ecs_join_bench.cpp
index cb9fbc3..e3d3c0b 100644
--- a/unbench/ecs_join_bench.cpp
+++ b/unbench/ecs_join_bench.cpp
@@ -1,7 +1,7 @@
 /*******************************************************************************
  * This file is part of the "https://github.com/blackmatov/ecs.hpp"
  * For conditions of distribution and use, see copyright notice in LICENSE.md
- * Copyright (C) 2018-2019, by Matvey Cherevko (blackmatov@gmail.com)
+ * Copyright (C) 2018-2020, by Matvey Cherevko (blackmatov@gmail.com)
  ******************************************************************************/
 
 #include "bench_base.hpp"
diff --git a/untests/catch_main.cpp b/untests/catch_main.cpp
index daf100a..8bd189e 100644
--- a/untests/catch_main.cpp
+++ b/untests/catch_main.cpp
@@ -1,7 +1,7 @@
 /*******************************************************************************
  * This file is part of the "https://github.com/blackmatov/ecs.hpp"
  * For conditions of distribution and use, see copyright notice in LICENSE.md
- * Copyright (C) 2018-2019 Matvey Cherevko
+ * Copyright (C) 2018-2020, by Matvey Cherevko (blackmatov@gmail.com)
  ******************************************************************************/
 
 #define CATCH_CONFIG_MAIN
diff --git a/untests/ecs_examples.cpp b/untests/ecs_examples.cpp
index 4b2a838..0e5d13f 100644
--- a/untests/ecs_examples.cpp
+++ b/untests/ecs_examples.cpp
@@ -1,7 +1,7 @@
 /*******************************************************************************
  * This file is part of the "https://github.com/blackmatov/ecs.hpp"
  * For conditions of distribution and use, see copyright notice in LICENSE.md
- * Copyright (C) 2018-2019, by Matvey Cherevko (blackmatov@gmail.com)
+ * Copyright (C) 2018-2020, by Matvey Cherevko (blackmatov@gmail.com)
  ******************************************************************************/
 
 #define CATCH_CONFIG_FAST_COMPILE
diff --git a/untests/ecs_tests.cpp b/untests/ecs_tests.cpp
index bb431a3..fb47975 100644
--- a/untests/ecs_tests.cpp
+++ b/untests/ecs_tests.cpp
@@ -1,7 +1,7 @@
 /*******************************************************************************
  * This file is part of the "https://github.com/blackmatov/ecs.hpp"
  * For conditions of distribution and use, see copyright notice in LICENSE.md
- * Copyright (C) 2018-2019, by Matvey Cherevko (blackmatov@gmail.com)
+ * Copyright (C) 2018-2020, by Matvey Cherevko (blackmatov@gmail.com)
  ******************************************************************************/
 
 #define CATCH_CONFIG_FAST_COMPILE