diff --git a/build.gradle b/build.gradle
index 21a31cf..1a59d26 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,28 +1,50 @@
-// Top-level build file where you can add configuration options common to all sub-projects/modules.
+apply plugin: 'com.android.application'
 
-buildscript {
-
-    repositories {
-        google()
-        jcenter()
+android {
+    compileSdkVersion 27
+    defaultConfig {
+        applicationId "com.example.hp.signin"
+        multiDexEnabled = true
+        minSdkVersion 15
+        targetSdkVersion 27
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
-    dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.4'
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
-        classpath 'com.google.gms:google-services:4.0.1'    }
-}
-
-allprojects {
-    repositories {
-        google()
-        jcenter()
-        maven{
-            url "https://maven.google.com"
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
 }
 
-task clean(type: Delete) {
-    delete rootProject.buildDir
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    //noinspection GradleCompatible
+    implementation 'com.android.support:appcompat-v7:27.0.0'
+    implementation 'com.android.support:design:27.0.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+    implementation 'com.google.firebase:firebase-core:16.0.4'
+    implementation 'com.google.firebase:firebase-auth:16.0.4'
+    implementation 'com.google.android.gms:play-services-auth:16.0.1'
+    implementation 'com.android.support:multidex:1.0.1'
+    implementation 'com.firebaseui:firebase-ui-firestore:3.0.0'
+
+    implementation 'com.google.firebase:firebase-firestore:17.1.1'
+    implementation 'com.google.firebase:firebase-storage:16.0.3'
+    testImplementation 'junit:junit:4.12'
+    implementation 'com.android.support:cardview-v7:27.0.0'
+    implementation 'com.android.support:recyclerview-v7:27.0.0'
+
+    implementation('com.github.bumptech.glide:glide:4.8.0') { exclude group: "com.android.support" }
+    annotationProcessor 'com.github.bumptech.glide:compiler:4.8.0';
+
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+
+    //circular image view
+    implementation 'de.hdodenhof:circleimageview:2.2.0'
 }
+
+apply plugin: 'com.google.gms.google-services'