diff --git a/API/pom.xml b/API/pom.xml
index 432b6f8..a10e604 100644
--- a/API/pom.xml
+++ b/API/pom.xml
@@ -14,7 +14,7 @@
         <dependency>
             <groupId>com.google.protobuf</groupId>
             <artifactId>protobuf-java</artifactId>
-            <version>3.24.1</version>
+            <version>4.28.3</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -51,6 +51,7 @@
                         </goals>
                         <configuration>
                             <includeMavenTypes>direct</includeMavenTypes>
+                            <protocVersion>4.28.3</protocVersion>
                             <inputDirectories>
                                 <include>src/main/proto</include>
                             </inputDirectories>
diff --git a/API/src/main/java/io/github/jwdeveloper/tiktok/annotations/Priority.java b/API/src/main/java/io/github/jwdeveloper/tiktok/annotations/Priority.java
index 5ab1902..bdf44ad 100644
--- a/API/src/main/java/io/github/jwdeveloper/tiktok/annotations/Priority.java
+++ b/API/src/main/java/io/github/jwdeveloper/tiktok/annotations/Priority.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@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 in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 package io.github.jwdeveloper.tiktok.annotations;
 
 /**
diff --git a/API/src/main/java/io/github/jwdeveloper/tiktok/live/LiveEventsHandler.java b/API/src/main/java/io/github/jwdeveloper/tiktok/live/LiveEventsHandler.java
index f3e589d..e335f44 100644
--- a/API/src/main/java/io/github/jwdeveloper/tiktok/live/LiveEventsHandler.java
+++ b/API/src/main/java/io/github/jwdeveloper/tiktok/live/LiveEventsHandler.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@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 in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 package io.github.jwdeveloper.tiktok.live;
 
 import io.github.jwdeveloper.tiktok.data.events.common.TikTokEvent;
diff --git a/API/src/main/java/io/github/jwdeveloper/tiktok/live/LiveMessagesHandler.java b/API/src/main/java/io/github/jwdeveloper/tiktok/live/LiveMessagesHandler.java
index 5c8ee90..d638c64 100644
--- a/API/src/main/java/io/github/jwdeveloper/tiktok/live/LiveMessagesHandler.java
+++ b/API/src/main/java/io/github/jwdeveloper/tiktok/live/LiveMessagesHandler.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@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 in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 package io.github.jwdeveloper.tiktok.live;
 
 import io.github.jwdeveloper.tiktok.data.dto.MessageMetaData;
diff --git a/Client/pom.xml b/Client/pom.xml
index 1767f87..616ad5a 100644
--- a/Client/pom.xml
+++ b/Client/pom.xml
@@ -29,7 +29,7 @@
         <dependency>
             <groupId>com.google.protobuf</groupId>
             <artifactId>protobuf-java</artifactId>
-            <version>3.24.1</version>
+            <version>4.28.3</version>
         </dependency>
 
         <dependency>
diff --git a/Client/src/test/java/io/github/jwdeveloper/tiktok/TikTokLiveClientTests.java b/Client/src/test/java/io/github/jwdeveloper/tiktok/TikTokLiveClientTests.java
index 47850f5..aa84d66 100644
--- a/Client/src/test/java/io/github/jwdeveloper/tiktok/TikTokLiveClientTests.java
+++ b/Client/src/test/java/io/github/jwdeveloper/tiktok/TikTokLiveClientTests.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@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 in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 package io.github.jwdeveloper.tiktok;
 
 import io.github.jwdeveloper.dependance.implementation.DependanceContainerBuilder;
diff --git a/Client/src/test/java/io/github/jwdeveloper/tiktok/TikTokTestBase.java b/Client/src/test/java/io/github/jwdeveloper/tiktok/TikTokTestBase.java
index af6e434..c450fc1 100644
--- a/Client/src/test/java/io/github/jwdeveloper/tiktok/TikTokTestBase.java
+++ b/Client/src/test/java/io/github/jwdeveloper/tiktok/TikTokTestBase.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@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 in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 package io.github.jwdeveloper.tiktok;
 
 import io.github.jwdeveloper.dependance.implementation.DependanceContainerBuilder;
diff --git a/Client/src/test/java/io/github/jwdeveloper/tiktok/mocks/EventsHandlerMock.java b/Client/src/test/java/io/github/jwdeveloper/tiktok/mocks/EventsHandlerMock.java
index e1123c2..a44c5c8 100644
--- a/Client/src/test/java/io/github/jwdeveloper/tiktok/mocks/EventsHandlerMock.java
+++ b/Client/src/test/java/io/github/jwdeveloper/tiktok/mocks/EventsHandlerMock.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@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 in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 package io.github.jwdeveloper.tiktok.mocks;
 
 import io.github.jwdeveloper.tiktok.TikTokLiveEventHandler;
diff --git a/examples/src/main/java/io/github/jwdeveloper/tiktok/CustomizationExample.java b/examples/src/main/java/io/github/jwdeveloper/tiktok/CustomizationExample.java
index eb1d1f9..a45ed95 100644
--- a/examples/src/main/java/io/github/jwdeveloper/tiktok/CustomizationExample.java
+++ b/examples/src/main/java/io/github/jwdeveloper/tiktok/CustomizationExample.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@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 in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 package io.github.jwdeveloper.tiktok;
 
 import io.github.jwdeveloper.tiktok.data.events.common.TikTokEvent;
diff --git a/extension-collector/pom.xml b/extension-collector/pom.xml
index 2d2a680..feedf48 100644
--- a/extension-collector/pom.xml
+++ b/extension-collector/pom.xml
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>com.google.protobuf</groupId>
             <artifactId>protobuf-java</artifactId>
-            <version>3.24.1</version>
+            <version>4.28.3</version>
         </dependency>
         <dependency>
             <groupId>org.mongodb</groupId>
diff --git a/license.txt b/license.txt
index f6a0465..3620ff4 100644
--- a/license.txt
+++ b/license.txt
@@ -1,4 +1,4 @@
-Copyright (c) ${license.years} ${license.owner} ${license.email}
+Copyright (c) ${years} ${owner} ${email}
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
diff --git a/pom.xml b/pom.xml
index e8f796a..a076e3a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -51,18 +51,22 @@
             <plugin>
                 <groupId>com.mycila</groupId>
                 <artifactId>license-maven-plugin</artifactId>
-                <version>4.1</version>
+                <version>4.6</version>
                 <configuration>
-                    <header>license.txt</header>
                     <properties>
-                        <license.owner>jwdeveloper</license.owner>
-                        <license.years>2023-2023</license.years>
-                        <license.email>jacekwoln@gmail.com</license.email>
+                        <owner>jwdeveloper</owner>
+                        <years>2023-2023</years>
+                        <email>jacekwoln@gmail.com</email>
                     </properties>
                     <aggregate>true</aggregate>
-                    <includes>
-                        <include>**/*.java</include>
-                    </includes>
+                    <licenseSets>
+                        <licenseSet>
+                            <header>${project.basedir}\..\license.txt</header>
+                            <includes>
+                                <include>**/*.java</include>
+                            </includes>
+                        </licenseSet>
+                    </licenseSets>
                 </configuration>
                 <executions>
                     <execution>
diff --git a/tools-readme/src/main/java/io/github/jwdeveloper/tiktok/Main.java b/tools-readme/src/main/java/io/github/jwdeveloper/tiktok/Main.java
index 07a79b2..71c483c 100644
--- a/tools-readme/src/main/java/io/github/jwdeveloper/tiktok/Main.java
+++ b/tools-readme/src/main/java/io/github/jwdeveloper/tiktok/Main.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@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 in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 package io.github.jwdeveloper.tiktok;
 
 
diff --git a/tools-readme/src/main/java/io/github/jwdeveloper/tiktok/Main2.java b/tools-readme/src/main/java/io/github/jwdeveloper/tiktok/Main2.java
index c811539..caf00bb 100644
--- a/tools-readme/src/main/java/io/github/jwdeveloper/tiktok/Main2.java
+++ b/tools-readme/src/main/java/io/github/jwdeveloper/tiktok/Main2.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@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 in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 package io.github.jwdeveloper.tiktok;
 
 import com.google.common.base.Charsets;