diff --git a/include/Launcher.h b/include/Launcher.h
index 58199a2..6ecf37a 100644
--- a/include/Launcher.h
+++ b/include/Launcher.h
@@ -55,6 +55,7 @@ class Launcher {
    const std::string& getPublicKey();
    const std::string& getUserRole();
    const std::string& getVersion();
+   const std::string& getProtocolVersion();
    static bool getExit() noexcept;
 
    private:  // functions
@@ -72,8 +73,9 @@ class Launcher {
 
    public:  // variables
    static inline std::thread EntryThread{};
-   static inline std::string Version{"2.1"};
-   static inline std::string FullVersion{Version + ".1"};
+   static inline std::string Version{"3.0"};
+   static inline std::string FullVersion{Version + ".0"};
+   static inline std::string ProtocolVersion{"2.0"};
 
    private:  // variables
    uint32_t GamePID{0};
diff --git a/src/Launcher.cpp b/src/Launcher.cpp
index 2754fb9..277152a 100644
--- a/src/Launcher.cpp
+++ b/src/Launcher.cpp
@@ -276,6 +276,10 @@ const std::string& Launcher::getFullVersion() {
    return FullVersion;
 }
 
+const std::string& Launcher::getProtocolVersion() {
+   return ProtocolVersion;
+}
+
 const std::string& Launcher::getVersion() {
    return Version;
 }
diff --git a/src/Network/Resources.cpp b/src/Network/Resources.cpp
index 8c5d529..b874e5b 100644
--- a/src/Network/Resources.cpp
+++ b/src/Network/Resources.cpp
@@ -45,7 +45,7 @@ void Server::Abort() {
 }
 
 std::string Server::Auth() {
-   TCPSend("VC" + LauncherInstance->getVersion());
+   TCPSend("VC" + LauncherInstance->getProtocolVersion());
 
    auto Res = TCPRcv();