diff --git a/app/build.gradle b/app/build.gradle
index 1a12222..182453b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,58 +1,59 @@
-apply plugin: 'com.android.application'
-
-apply plugin: 'io.fabric'
-
-repositories {
-    maven { url 'https://maven.fabric.io/public' }
-}
-
-android {
-    compileSdkVersion 28
-    defaultConfig {
-        applicationId "com.nitsilchar.hp.passwordStorage"
-        minSdkVersion 16
-        targetSdkVersion 28
-        versionCode 3
-        versionName "3.0"
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
-    }
-    buildTypes {
-        release {
-            minifyEnabled true
-            shrinkResources true
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
-
-        debug {
-            debuggable true
-            minifyEnabled true
-            shrinkResources true
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
-    }
-    lintOptions {
-        abortOnError false
-    }
-
-}
-
-dependencies {
-    implementation fileTree(include: ['*.jar'], dir: 'libs')
-    androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', {
-        exclude group: 'com.android.support', module: 'support-annotations'
-    })
-    implementation('com.crashlytics.sdk.android:crashlytics:2.6.8@aar') {
-        transitive = true;
-    }
-    implementation 'com.android.support:appcompat-v7:28.0.0'
-    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
-    implementation 'com.android.support:cardview-v7:28.0.0'
-    implementation 'com.google.firebase:firebase-auth:16.0.3'
-    implementation 'com.google.firebase:firebase-core:16.0.3'
-    implementation 'com.android.support:design:28.0.0'
-    implementation 'com.jakewharton:butterknife:8.8.1'
-    annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'
-    testImplementation 'junit:junit:4.12'
-
-}
-apply plugin: 'com.google.gms.google-services'
+apply plugin: 'com.android.application'
+
+apply plugin: 'io.fabric'
+
+repositories {
+    maven { url 'https://maven.fabric.io/public' }
+}
+
+android {
+    compileSdkVersion 28
+    buildToolsVersion '28.0.2'
+    defaultConfig {
+        applicationId "com.nitsilchar.hp.passwordStorage"
+        minSdkVersion 16
+        targetSdkVersion 28
+        versionCode 3
+        versionName "3.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled true
+            shrinkResources true
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+
+        debug {
+            debuggable true
+            minifyEnabled true
+            shrinkResources true
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+    lintOptions {
+        abortOnError false
+    }
+
+}
+
+dependencies {
+    implementation fileTree(include: ['*.jar'], dir: 'libs')
+    androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', {
+        exclude group: 'com.android.support', module: 'support-annotations'
+    })
+    implementation('com.crashlytics.sdk.android:crashlytics:2.6.8@aar') {
+        transitive = true;
+    }
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+    implementation 'com.android.support:cardview-v7:28.0.0'
+    implementation 'com.google.firebase:firebase-auth:16.0.4'
+    implementation 'com.google.firebase:firebase-core:16.0.4'
+    implementation 'com.android.support:design:28.0.0'
+    implementation 'com.jakewharton:butterknife:8.8.1'
+    annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'
+    testImplementation 'junit:junit:4.12'
+
+}
+apply plugin: 'com.google.gms.google-services'
diff --git a/build.gradle b/build.gradle
index ffd6420..9e74a4c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,28 +1,28 @@
-// Top-level build file where you can add configuration options common to all sub-projects/modules.
-
-buildscript {
-    repositories {
-        jcenter()
-        maven { url 'https://maven.fabric.io/public' }
-        google()
-    }
-    dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.0-alpha13'
-        classpath 'com.google.gms:google-services:3.1.0'
-        classpath 'io.fabric.tools:gradle:1.26.1'
-
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
-    }
-}
-
-allprojects {
-    repositories {
-        jcenter()
-        google()
-    }
-}
-
-task clean(type: Delete) {
-    delete rootProject.buildDir
-}
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        jcenter()
+        maven { url 'https://maven.fabric.io/public' }
+        google()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.2.0'
+        classpath 'com.google.gms:google-services:4.0.1'
+        classpath 'io.fabric.tools:gradle:1.26.1'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+        google()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 7516375..a751048 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Thu Oct 04 23:29:41 IST 2018
+#Thu Oct 11 14:18:26 IST 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
\ No newline at end of file