diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 38e97d4..0a2ab6e 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -2,6 +2,7 @@ plugins {
     id("com.android.application")
     id("org.jetbrains.kotlin.android")
     id("com.google.devtools.ksp")
+    id("com.google.gms.google-services")
 }
 
 android {
@@ -60,6 +61,7 @@ dependencies {
     implementation("androidx.compose.ui:ui-graphics")
     implementation("androidx.compose.ui:ui-tooling-preview")
     implementation("androidx.compose.material3:material3")
+    implementation("com.google.firebase:firebase-auth:22.3.1")
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
@@ -91,4 +93,7 @@ dependencies {
     annotationProcessor("androidx.room:room-compiler:$room_version")
     // To use Kotlin Symbol Processing (KSP)
     ksp("androidx.room:room-compiler:$room_version")
+
+    implementation ("com.google.firebase:firebase-auth-ktx:22.3.1")
+    implementation ("com.google.android.gms:play-services-auth:21.0.0")
 }
\ No newline at end of file
diff --git a/build.gradle.kts b/build.gradle.kts
index a872837..06c6ccf 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,3 +1,8 @@
+buildscript {
+    dependencies {
+        classpath("com.google.gms:google-services:4.4.1")
+    }
+}
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
     id("com.android.application") version "8.2.2" apply false