diff --git a/src/Network 2.0/VehicleEvent.cpp b/src/Network 2.0/VehicleEvent.cpp
index a952af0..a3beafe 100644
--- a/src/Network 2.0/VehicleEvent.cpp	
+++ b/src/Network 2.0/VehicleEvent.cpp	
@@ -10,6 +10,7 @@
 #include "../Settings.hpp"
 #include <thread>
 std::string HTTP_REQUEST(const std::string& IP,int port);
+std::string HTA(const std::string& hex);
 struct Sequence{
     SOCKET TCPSock;
     bool Done = false;
@@ -64,6 +65,15 @@ int Max(){
     }
     return M;
 }
+bool IsHex(const std::string&a){
+    if(a.empty())return false;
+    for(const char&c : a){
+        if(c < 48 || tolower(c) > 102){
+            return false;
+        }
+    }
+    return true;
+}
 void Identification(SOCKET TCPSock){
     auto* S = new Sequence;
     S->TCPSock = TCPSock;
@@ -71,8 +81,8 @@ void Identification(SOCKET TCPSock){
     Timeout.detach();
     std::string Name,DID,Role,Res = TCPRcv(TCPSock),Ver = TCPRcv(TCPSock);
     S->Done = true;
-    if(Ver.size() > 3 && Ver.substr(0,2) == "VC"){
-        Ver = Ver.substr(2);
+    if(IsHex(Ver) && Ver.size() > 3 && HTA(Ver).substr(0,2) == "VC"){
+        Ver = HTA(Ver).substr(2);
         if(Ver.length() > 4 || Ver != ClientVersion){
             closesocket(TCPSock);
             return;
diff --git a/src/main.cpp b/src/main.cpp
index 9f85472..8d4bdb3 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -15,8 +15,8 @@ void ParseConfig();
 void addToLog(const std::string& Data);
 //void ServerMain(int Port, int MaxClients);
 void HeartbeatInit();
-std::string ServerVersion = "0.47";
-std::string ClientVersion = "1.46";
+std::string ServerVersion = "0.49";
+std::string ClientVersion = "1.48";
 std::string CustomIP;
 void HandleResources(std::string path);
 void StatInit();