diff --git a/billing/build.gradle b/billing/build.gradle
index 32974fe..ced4111 100644
--- a/billing/build.gradle
+++ b/billing/build.gradle
@@ -8,7 +8,7 @@ apply from: '../_ktlint.gradle'
 
 ext {
     PUBLISH_GROUP_ID = 'de.charlex.billing'
-    PUBLISH_VERSION = '5.0.0.0-rc02'
+    PUBLISH_VERSION = '5.2.0-rc01'
     PUBLISH_ARTIFACT_ID = 'billing-suspend'
 }
 
@@ -16,10 +16,9 @@ apply from: '../_publish.gradle'
 
 android {
     compileSdkVersion 33
-    buildToolsVersion "31.0.0"
 
     defaultConfig {
-        minSdkVersion 26
+        minSdkVersion 23
         targetSdkVersion 33
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -47,13 +46,13 @@ dependencies {
     /**
      * Billing
      */
-    api 'com.android.billingclient:billing:5.0.0'
-    api 'com.android.billingclient:billing-ktx:5.0.0'
+    api 'com.android.billingclient:billing:5.2.0'
+    api 'com.android.billingclient:billing-ktx:5.2.0'
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
-    implementation 'androidx.core:core-ktx:1.8.0'
+    implementation 'androidx.core:core-ktx:1.9.0'
 
     testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
 }
diff --git a/billing/src/main/java/de/charlex/billing/BillingHelper.kt b/billing/src/main/java/de/charlex/billing/BillingHelper.kt
index 9601b9d..3ec8a92 100644
--- a/billing/src/main/java/de/charlex/billing/BillingHelper.kt
+++ b/billing/src/main/java/de/charlex/billing/BillingHelper.kt
@@ -1,6 +1,7 @@
 package de.charlex.billing
 
 import android.app.Activity
+import android.content.Context
 import android.util.Log
 import com.android.billingclient.api.AcknowledgePurchaseParams
 import com.android.billingclient.api.BillingClient
@@ -35,12 +36,15 @@ import kotlin.coroutines.suspendCoroutine
 /**
  * Helps to make all necessary functions from billingClient suspendable
  */
-class BillingHelper(private val activity: Activity, billingClientBuilder: BillingClient.Builder.() -> Unit) : PurchasesUpdatedListener {
+class BillingHelper(context: Context, billingClientBuilder: BillingClient.Builder.() -> Unit) : PurchasesUpdatedListener {
+
+    @Deprecated(level = DeprecationLevel.ERROR, message = "Don't use the constructor with activity as param", replaceWith = ReplaceWith("BillingHelper(context, billingClientBuilder)"))
+    constructor(activity: Activity, billingClientBuilder: BillingClient.Builder.() -> Unit) : this(activity.applicationContext, billingClientBuilder)
 
     private var billingClient: BillingClient
 
     init {
-        val builder = BillingClient.newBuilder(activity)
+        val builder = BillingClient.newBuilder(context)
         billingClientBuilder.invoke(builder)
         builder.setListener(this)
         billingClient = builder.build()
@@ -48,11 +52,22 @@ class BillingHelper(private val activity: Activity, billingClientBuilder: Billin
 
     private var billingContinuation: Continuation<PurchasesResult>? = null
 
+    @Deprecated(level = DeprecationLevel.ERROR, message = "Use showInAppMessages with activity as param", replaceWith = ReplaceWith("showInAppMessages(activity, inAppMessageParams, resultHandler)"))
     private fun showInAppMessages(
         inAppMessageParams: InAppMessageParams = InAppMessageParams.newBuilder()
             .addInAppMessageCategoryToShow(InAppMessageParams.InAppMessageCategoryId.TRANSACTIONAL)
             .build(),
         resultHandler: (InAppMessageResult) -> Unit
+    ) {
+        error("Use showInAppMessages with activity as param")
+    }
+
+    private fun showInAppMessages(
+        activity: Activity,
+        inAppMessageParams: InAppMessageParams = InAppMessageParams.newBuilder()
+            .addInAppMessageCategoryToShow(InAppMessageParams.InAppMessageCategoryId.TRANSACTIONAL)
+            .build(),
+        resultHandler: (InAppMessageResult) -> Unit
     ) {
         billingClient.showInAppMessages(
             activity,
@@ -199,6 +214,16 @@ class BillingHelper(private val activity: Activity, billingClientBuilder: Billin
         }
     }
 
+    @Deprecated(level = DeprecationLevel.ERROR, message = "Use purchase with activity as param", replaceWith = ReplaceWith("purchase(activity, productDetails, offerToken, isOfferPersonalized, validation)"))
+    suspend fun purchase(
+        productDetails: ProductDetails,
+        offerToken: String? = null,
+        isOfferPersonalized: Boolean = false,
+        validation: suspend (Purchase) -> Boolean = { true }
+    ): PurchasesResult? {
+        error("Use purchase with activity as param")
+    }
+
     /**
      * Performs a network query purchase SKUs
      *
@@ -206,7 +231,7 @@ class BillingHelper(private val activity: Activity, billingClientBuilder: Billin
      * @param type String Specifies the [BillingClient.SkuType](https://developer.android.com/reference/com/android/billingclient/api/BillingClient.SkuType) of SKUs to query.
      *
      */
-    suspend fun purchase(productDetails: ProductDetails, offerToken: String? = null, isOfferPersonalized: Boolean = false, validation: suspend (Purchase) -> Boolean = { true }): PurchasesResult? {
+    suspend fun purchase(activity: Activity, productDetails: ProductDetails, offerToken: String? = null, isOfferPersonalized: Boolean = false, validation: suspend (Purchase) -> Boolean = { true }): PurchasesResult? {
         if (billingClient.startConnectionIfNecessary()) {
 //            val skuDetails: List<ProductDetails>? = queryProductDetails(sku, type)
 //            skuDetails?.let {
diff --git a/build.gradle b/build.gradle
index db22e79..c46a876 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,12 +1,12 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext.kotlin_version = "1.7.0"
+    ext.kotlin_version = "1.8.10"
     repositories {
         google()
         mavenCentral()
     }
     dependencies {
-        classpath "com.android.tools.build:gradle:7.0.4"
+        classpath "com.android.tools.build:gradle:7.4.2"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath 'io.codearte.gradle.nexus:gradle-nexus-staging-plugin:0.30.0'
 
diff --git a/gradle.properties b/gradle.properties
index 98bed16..60aea38 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -18,4 +18,5 @@ android.useAndroidX=true
 # Automatically convert third-party libraries to use AndroidX
 android.enableJetifier=true
 # Kotlin code style for this project: "official" or "obsolete":
-kotlin.code.style=official
\ No newline at end of file
+kotlin.code.style=official
+android.disableAutomaticComponentCreation=true
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 61472bf..63cae13 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Tue Sep 14 01:58:53 CEST 2021
+#Sat Apr 08 09:34:25 CEST 2023
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
 distributionPath=wrapper/dists
-zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
 zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists