diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index d27b7c2..ce34cdc 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -66,5 +66,5 @@ dependencies {
     androidTestImplementation(libs.androidx.ui.test.junit4)
     debugImplementation(libs.androidx.ui.tooling)
     debugImplementation(libs.androidx.ui.test.manifest)
-//    implementation("com.github.shahharshil0:jitpack-sample:0.0.2")
+    implementation("com.github.shahharshil0:jitpack-sample:0.0.4")
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/android/jitpacksample/MainActivity.kt b/app/src/main/java/com/example/android/jitpacksample/MainActivity.kt
index 8036477..b443743 100644
--- a/app/src/main/java/com/example/android/jitpacksample/MainActivity.kt
+++ b/app/src/main/java/com/example/android/jitpacksample/MainActivity.kt
@@ -12,6 +12,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.Preview
 import com.example.android.jitpacksample.ui.theme.JitpackSampleTheme
+import com.example.android.mylibrary.EmailHelper
 
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -27,6 +28,8 @@ class MainActivity : ComponentActivity() {
                 }
             }
         }
+
+        EmailHelper.updateEmail("")
     }
 }
 
diff --git a/mylibrary/build.gradle.kts b/mylibrary/build.gradle.kts
index 2d3127d..51d13cd 100644
--- a/mylibrary/build.gradle.kts
+++ b/mylibrary/build.gradle.kts
@@ -17,7 +17,7 @@ android {
 
     buildTypes {
         release {
-            isMinifyEnabled = false
+            isMinifyEnabled = true
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"