diff --git a/README.md b/README.md
index 15f34ab..3f0fa08 100644
--- a/README.md
+++ b/README.md
@@ -75,7 +75,7 @@ $player->getInventory()->addItem($map);
 ## 💡 License
 ```
 ImageOnMap - Easy to use PocketMine plugin, which allows loading images on maps
-Copyright (C) 2021 CzechPMDevs
+Copyright (C) 2021 - 2022 CzechPMDevs
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/src/czechpmdevs/imageonmap/DataProviderTrait.php b/src/czechpmdevs/imageonmap/DataProviderTrait.php
index 6dcf5b1..9b21d99 100644
--- a/src/czechpmdevs/imageonmap/DataProviderTrait.php
+++ b/src/czechpmdevs/imageonmap/DataProviderTrait.php
@@ -2,7 +2,7 @@
 
 /**
  * ImageOnMap - Easy to use PocketMine plugin, which allows loading images on maps
- * Copyright (C) 2021 CzechPMDevs
+ * Copyright (C) 2021 - 2022 CzechPMDevs
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/src/czechpmdevs/imageonmap/ImageOnMap.php b/src/czechpmdevs/imageonmap/ImageOnMap.php
index 14583b3..ede836d 100644
--- a/src/czechpmdevs/imageonmap/ImageOnMap.php
+++ b/src/czechpmdevs/imageonmap/ImageOnMap.php
@@ -2,7 +2,7 @@
 
 /**
  * ImageOnMap - Easy to use PocketMine plugin, which allows loading images on maps
- * Copyright (C) 2021 CzechPMDevs
+ * Copyright (C) 2021 - 2022 CzechPMDevs
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/src/czechpmdevs/imageonmap/ImagePlaceSession.php b/src/czechpmdevs/imageonmap/ImagePlaceSession.php
index 6556a69..8eb8904 100644
--- a/src/czechpmdevs/imageonmap/ImagePlaceSession.php
+++ b/src/czechpmdevs/imageonmap/ImagePlaceSession.php
@@ -1,5 +1,23 @@
 <?php
 
+/**
+ * ImageOnMap - Easy to use PocketMine plugin, which allows loading images on maps
+ * Copyright (C) 2021 - 2022 CzechPMDevs
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 declare(strict_types=1);
 
 namespace czechpmdevs\imageonmap;
diff --git a/src/czechpmdevs/imageonmap/command/ImageCommand.php b/src/czechpmdevs/imageonmap/command/ImageCommand.php
index 86fa499..2874f59 100644
--- a/src/czechpmdevs/imageonmap/command/ImageCommand.php
+++ b/src/czechpmdevs/imageonmap/command/ImageCommand.php
@@ -2,7 +2,7 @@
 
 /**
  * ImageOnMap - Easy to use PocketMine plugin, which allows loading images on maps
- * Copyright (C) 2021 CzechPMDevs
+ * Copyright (C) 2021 - 2022 CzechPMDevs
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/src/czechpmdevs/imageonmap/image/BlankImage.php b/src/czechpmdevs/imageonmap/image/BlankImage.php
index 7c7e3fa..1acb826 100644
--- a/src/czechpmdevs/imageonmap/image/BlankImage.php
+++ b/src/czechpmdevs/imageonmap/image/BlankImage.php
@@ -2,7 +2,7 @@
 
 /**
  * ImageOnMap - Easy to use PocketMine plugin, which allows loading images on maps
- * Copyright (C) 2021 CzechPMDevs
+ * Copyright (C) 2021 - 2022 CzechPMDevs
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/src/czechpmdevs/imageonmap/image/Image.php b/src/czechpmdevs/imageonmap/image/Image.php
index 45b91af..d304943 100644
--- a/src/czechpmdevs/imageonmap/image/Image.php
+++ b/src/czechpmdevs/imageonmap/image/Image.php
@@ -2,7 +2,7 @@
 
 /**
  * ImageOnMap - Easy to use PocketMine plugin, which allows loading images on maps
- * Copyright (C) 2021 CzechPMDevs
+ * Copyright (C) 2021 - 2022 CzechPMDevs
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/src/czechpmdevs/imageonmap/item/FilledMap.php b/src/czechpmdevs/imageonmap/item/FilledMap.php
index afb0a3e..9ceda4f 100644
--- a/src/czechpmdevs/imageonmap/item/FilledMap.php
+++ b/src/czechpmdevs/imageonmap/item/FilledMap.php
@@ -2,7 +2,7 @@
 
 /**
  * ImageOnMap - Easy to use PocketMine plugin, which allows loading images on maps
- * Copyright (C) 2021 CzechPMDevs
+ * Copyright (C) 2021 - 2022 CzechPMDevs
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/src/czechpmdevs/imageonmap/utils/ColorSerializer.php b/src/czechpmdevs/imageonmap/utils/ColorSerializer.php
index 08f4873..c28f494 100644
--- a/src/czechpmdevs/imageonmap/utils/ColorSerializer.php
+++ b/src/czechpmdevs/imageonmap/utils/ColorSerializer.php
@@ -2,7 +2,7 @@
 
 /**
  * ImageOnMap - Easy to use PocketMine plugin, which allows loading images on maps
- * Copyright (C) 2021 CzechPMDevs
+ * Copyright (C) 2021 - 2022 CzechPMDevs
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/src/czechpmdevs/imageonmap/utils/ImageLoader.php b/src/czechpmdevs/imageonmap/utils/ImageLoader.php
index f221366..780043d 100644
--- a/src/czechpmdevs/imageonmap/utils/ImageLoader.php
+++ b/src/czechpmdevs/imageonmap/utils/ImageLoader.php
@@ -2,7 +2,7 @@
 
 /**
  * ImageOnMap - Easy to use PocketMine plugin, which allows loading images on maps
- * Copyright (C) 2021 CzechPMDevs
+ * Copyright (C) 2021 - 2022 CzechPMDevs
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/src/czechpmdevs/imageonmap/utils/PermissionDeniedException.php b/src/czechpmdevs/imageonmap/utils/PermissionDeniedException.php
index 26afbf8..127b33b 100644
--- a/src/czechpmdevs/imageonmap/utils/PermissionDeniedException.php
+++ b/src/czechpmdevs/imageonmap/utils/PermissionDeniedException.php
@@ -2,7 +2,7 @@
 
 /**
  * ImageOnMap - Easy to use PocketMine plugin, which allows loading images on maps
- * Copyright (C) 2021 CzechPMDevs
+ * Copyright (C) 2021 - 2022 CzechPMDevs
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by