diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9c3a536..0bcac99 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 # PytgVoIP - Telegram VoIP Library for Python
-# Copyright (C) 2019 bakatrouble <https://github.com/bakatrouble>
+# Copyright (C) 2020 bakatrouble <https://github.com/bakatrouble>
 #
 # This file is part of PytgVoIP.
 #
diff --git a/NOTICE b/NOTICE
index f453ca9..95a8971 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,5 +1,5 @@
 PytgVoIP - Telegram VoIP Library for Python
-Copyright (C) 2019 bakatrouble <https://github.com/bakatrouble>
+Copyright (C) 2020 bakatrouble <https://github.com/bakatrouble>
 
 This file is part of PytgVoIP.
 
diff --git a/setup.py b/setup.py
index c3ebf08..0a64d6c 100755
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 # PytgVoIP - Telegram VoIP Library for Python
-# Copyright (C) 2019 bakatrouble <https://github.com/bakatrouble>
+# Copyright (C) 2020 bakatrouble <https://github.com/bakatrouble>
 #
 # This file is part of PytgVoIP.
 #
diff --git a/src/FindTGVoIP.cmake b/src/FindTGVoIP.cmake
index 386c91b..8d6b7aa 100644
--- a/src/FindTGVoIP.cmake
+++ b/src/FindTGVoIP.cmake
@@ -1,5 +1,5 @@
 # PytgVoIP - Telegram VoIP Library for Python
-# Copyright (C) 2019 bakatrouble <https://github.com/bakatrouble>
+# Copyright (C) 2020 bakatrouble <https://github.com/bakatrouble>
 #
 # This file is part of PytgVoIP.
 #
diff --git a/src/_tgvoip.cpp b/src/_tgvoip.cpp
index 8ee9ffc..9547d6e 100644
--- a/src/_tgvoip.cpp
+++ b/src/_tgvoip.cpp
@@ -1,6 +1,6 @@
 /*
  * PytgVoIP - Telegram VoIP Library for Python
- * Copyright (C) 2019 bakatrouble <https://github.com/bakatrouble>
+ * Copyright (C) 2020 bakatrouble <https://github.com/bakatrouble>
  *
  * This file is part of PytgVoIP.
  *
diff --git a/src/_tgvoip.h b/src/_tgvoip.h
index fdc9053..98189b6 100644
--- a/src/_tgvoip.h
+++ b/src/_tgvoip.h
@@ -1,6 +1,6 @@
 /*
  * PytgVoIP - Telegram VoIP Library for Python
- * Copyright (C) 2019 bakatrouble <https://github.com/bakatrouble>
+ * Copyright (C) 2020 bakatrouble <https://github.com/bakatrouble>
  *
  * This file is part of PytgVoIP.
  *
diff --git a/src/_tgvoip.pyi b/src/_tgvoip.pyi
index c573b74..9b9b3b8 100644
--- a/src/_tgvoip.pyi
+++ b/src/_tgvoip.pyi
@@ -1,5 +1,5 @@
 # PytgVoIP - Telegram VoIP Library for Python
-# Copyright (C) 2019 bakatrouble <https://github.com/bakatrouble>
+# Copyright (C) 2020 bakatrouble <https://github.com/bakatrouble>
 #
 # This file is part of PytgVoIP.
 #
diff --git a/src/_tgvoip_module.cpp b/src/_tgvoip_module.cpp
index 61f13fd..ea00f24 100644
--- a/src/_tgvoip_module.cpp
+++ b/src/_tgvoip_module.cpp
@@ -1,6 +1,6 @@
 /*
  * PytgVoIP - Telegram VoIP Library for Python
- * Copyright (C) 2019 bakatrouble <https://github.com/bakatrouble>
+ * Copyright (C) 2020 bakatrouble <https://github.com/bakatrouble>
  *
  * This file is part of PytgVoIP.
  *
diff --git a/src/tgvoip/__init__.py b/src/tgvoip/__init__.py
index f9bf5e9..4073925 100644
--- a/src/tgvoip/__init__.py
+++ b/src/tgvoip/__init__.py
@@ -1,5 +1,5 @@
 # PytgVoIP - Telegram VoIP Library for Python
-# Copyright (C) 2019 bakatrouble <https://github.com/bakatrouble>
+# Copyright (C) 2020 bakatrouble <https://github.com/bakatrouble>
 #
 # This file is part of PytgVoIP.
 #
diff --git a/src/tgvoip/tgvoip.py b/src/tgvoip/tgvoip.py
index 64f99af..c346aac 100644
--- a/src/tgvoip/tgvoip.py
+++ b/src/tgvoip/tgvoip.py
@@ -1,5 +1,5 @@
 # PytgVoIP - Telegram VoIP Library for Python
-# Copyright (C) 2019 bakatrouble <https://github.com/bakatrouble>
+# Copyright (C) 2020 bakatrouble <https://github.com/bakatrouble>
 #
 # This file is part of PytgVoIP.
 #
diff --git a/src/tgvoip/utils.py b/src/tgvoip/utils.py
index d4ccde2..57700d4 100644
--- a/src/tgvoip/utils.py
+++ b/src/tgvoip/utils.py
@@ -1,5 +1,5 @@
 # PytgVoIP - Telegram VoIP Library for Python
-# Copyright (C) 2019 bakatrouble <https://github.com/bakatrouble>
+# Copyright (C) 2020 bakatrouble <https://github.com/bakatrouble>
 #
 # This file is part of PytgVoIP.
 #