diff --git a/bin/update b/bin/update
index 4eba293..2f6dfac 100755
--- a/bin/update
+++ b/bin/update
@@ -162,8 +162,13 @@ update-system() {
         return
     fi
 
-    echo -e "\033[32;1m=== Starting system update, please enter your password ===\033[0m"
-    sudo true
+    if [ -z "$password" ]; then
+        echo -e "\033[32;1m=== Starting system update, please enter your password ===\033[0m"
+        sudo true
+    else
+        echo $password | sudo -S true
+    fi
+
     if [ $? -ne 0 ]; then
         echo "Could not get sudo..."
         return 1
@@ -175,11 +180,29 @@ update-system() {
     # Debian based systems
     command -v apt > /dev/null 2>&1
     if [ $? -eq 0 ]; then
-        sudo apt update -y
+
+        if [ -z "$password" ]; then
+            sudo apt update -y
+        else
+            echo $password | sudo -S apt update -y
+        fi
+
         if [ $? -eq 0 ]; then
-            sudo apt upgrade -y
+
+            if [ -z "$password" ]; then
+                sudo apt upgrade -y
+            else
+                echo $password | sudo -S apt uprgade -y
+            fi
+
             if [ $? -eq 0 ]; then
-                sudo apt autoremove -y
+
+                if [ -z "$password" ]; then
+                    sudo apt autoremove -y
+                else
+                    echo $password | sudo -S apt autoremove -y
+                fi
+
             fi
         fi
     fi
@@ -188,20 +211,36 @@ update-system() {
     command -v yay > /dev/null 2>&1
 
     if [ $? -eq 0 ]; then
+
+        if [ ! -z "$password" ]; then
+            echo $password | sudo -S true
+        fi
+
         yay -Syu --noconfirm
         yay -Syua --noconfirm
+
     else
+
         command -v pacman > /dev/null 2>&1
 
         if [ $? -eq 0 ]; then
-            sudo pacman -Syu --noconfirm
+            if [ -z "$password" ]; then
+                sudo pacman -Syu --noconfirm
+            else
+                echo $password | sudo -S pacman -Syu --noconfirm
+            fi
         fi
+
     fi
 
     # Fedora based systems
     command -v dnf > /dev/null 2>&1
     if [ $? -eq 0 ]; then
-        sudo dnf upgrade
+        if [ -z "$password" ]; then
+            sudo dnf upgrade
+        else
+            echo $password | sudo -S dnf upgrade
+        fi
     fi
 
     local seconds=$((`date +%s` - $start))
@@ -463,6 +502,12 @@ partial-update() {
 
 main() {
 
+    if [ "$1" == "--pass" ]; then
+        shift
+        password=$1
+        shift
+    fi
+
     if [ $# -eq 0 ]; then
         _lock_or_error_message
         local error_code=$?