diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index be8cfc2..5e70723 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -1,6 +1,8 @@
 plugins {
     id("com.android.application")
     id("org.jetbrains.kotlin.android")
+    id("org.jetbrains.kotlin.plugin.serialization")
+    id("org.jetbrains.kotlin.plugin.compose")
 }
 
 import java.util.Properties
@@ -83,7 +85,7 @@ dependencies {
 
     // Monetization
     implementation("com.google.android.gms:play-services-ads:23.1.0")
-    implementation("com.android.billingclient:billing-ktx:8")
+    implementation("com.android.billingclient:billing-ktx:8.0.0")
 
     testImplementation("junit:junit:4.13.2")
     testImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:1.8.1")
diff --git a/app/src/main/java/com/mindmachine/mvp/billing/.BillingManager.kt.swp b/app/src/main/java/com/mindmachine/mvp/billing/.BillingManager.kt.swp
new file mode 100644
index 0000000..c7eaa0a
Binary files /dev/null and b/app/src/main/java/com/mindmachine/mvp/billing/.BillingManager.kt.swp differ
diff --git a/build.gradle.kts b/build.gradle.kts
index dedf0a4..3021b3b 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,5 +1,6 @@
 plugins {
     id("com.android.application") version "8.5.2" apply false
-    id("org.jetbrains.kotlin.android") version "1.9.24" apply false
-    id("org.jetbrains.kotlin.plugin.serialization") version "1.9.24" apply false
+    id("org.jetbrains.kotlin.android") version "2.1.0" apply false
+    id("org.jetbrains.kotlin.plugin.serialization") version "2.1.0" apply false
+    id("org.jetbrains.kotlin.plugin.compose") version "2.1.0" apply false
 }