diff --git a/start_server.sh b/start_server.sh
index d7c808c..9f03deb 100755
--- a/start_server.sh
+++ b/start_server.sh
@@ -12,6 +12,35 @@ echo "======================================================"
 sleep 2
 clear
 
+#This function checks for an update, comparing the version numbers of to files.
+function check_update(){
+	echo ">> I am now going to check for an update..."
+	wget https://raw.githubusercontent.com/007N/Minecraft-Startup-Script/master/update.txt
+	update_version=cat update.txt
+	version=cat version.txt
+	if [version < update_version ]; then
+		read -p ">> Version $update_version is avaible. Would you like to update ? ( y/n )" choice
+		while [ -z $choice ] || [ $choice != 'y' ] || [ $choice != 'n']; do		
+			case $choice in
+				"y")
+					echo ">> I will now stop the script, update, and reload the script !"
+					#Need to make the upate script.
+					# Update the version.txt file, delete the file, download the new one, re-run it.
+					;;
+				"n")
+					echo ">> You will miss an update,possibly with security fixes, and be asked next time you start the server."
+					;;
+				*)
+					echo ">> Please entre a valid choice : y or n ."
+					;;
+			esac
+		done
+				
+	else
+		echo ">> You have the last availaible update !"
+	fi	
+}
+
 #This function runs to check if the directory has everything the server needs.
 function first_run() {
 	if [[ -d Backups/ ]] && [[ -e "minecraft_server.jar" ]] && [[ -e "server-icon.png" ]]; then 
@@ -31,6 +60,7 @@ function first_run() {
 
 #This function runs the server.
 function run_server() {
+	check_update
 	first_run 
 	echo ">> I'm removing the old backup"
 	rm -r Backups/Backup.tar.gz
@@ -49,6 +79,7 @@ function run_server() {
 	echo ">> Arrêt du serveur fini. "
 }
 
+#This is really easy to understand.
 function show_help() {
 	echo ">> Welcome to the server installation script."
 	echo ">> This script supports one option:"
@@ -69,5 +100,5 @@ else
 	echo ">> * You can skip this part as of now by strating the script with the -k argument."
 	read -p "Press [Enter] key to start the script..."
 fi
-	
+
 run_server
diff --git a/update.txt b/update.txt
new file mode 100644
index 0000000..809bdcb
--- /dev/null
+++ b/update.txt
@@ -0,0 +1 @@
+1.12
diff --git a/version.txt b/version.txt
new file mode 100644
index 0000000..ea2303b
--- /dev/null
+++ b/version.txt
@@ -0,0 +1 @@
+0.5
\ No newline at end of file