diff --git a/app/build.gradle b/app/build.gradle
index 16c6ab7..f9104bf 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -55,12 +55,12 @@ android {
 
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
     }
 
     kotlinOptions {
-        jvmTarget = JavaVersion.VERSION_1_8.toString()
+        jvmTarget = JavaVersion.VERSION_17.toString()
     }
     namespace 'ru.cloudpayments.demo'
 }
@@ -98,14 +98,14 @@ def getGitCurrentBranch() {
 dependencies {
     implementation fileTree(dir: "libs", include: ["*.jar"])
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    implementation 'androidx.core:core-ktx:1.9.0'
+    implementation 'androidx.core:core-ktx:1.10.0'
     implementation 'androidx.appcompat:appcompat:1.6.1'
 
-    implementation 'com.google.android.material:material:1.9.0-beta01'
+    implementation 'com.google.android.material:material:1.8.0'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
-    implementation 'androidx.core:core-ktx:1.9.0'
-    implementation 'androidx.fragment:fragment-ktx:1.5.5'
+    implementation 'androidx.core:core-ktx:1.10.0'
+    implementation 'androidx.fragment:fragment-ktx:1.5.6'
     implementation 'androidx.arch.core:core-runtime:2.2.0'
 
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
diff --git a/build.gradle b/build.gradle
index d028fa0..7c03b2a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,8 +1,8 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id 'com.android.application' version '7.4.2' apply false
-    id 'com.android.library' version '7.4.2' apply false
-    id 'org.jetbrains.kotlin.android' version '1.7.10' apply false
+    id 'com.android.application' version '8.0.0' apply false
+    id 'com.android.library' version '8.0.0' apply false
+    id 'org.jetbrains.kotlin.android' version '1.8.10' apply false
 }
 
 task clean(type: Delete) {
@@ -10,9 +10,9 @@ task clean(type: Delete) {
 }
 
 ext {
-    kotlin_version = "1.7.20"
+    kotlin_version = '1.8.10'
     retrofitVersion = '2.9.0'
     okHttp3Version = '4.5.0'
     rxBindingVersion = '2.2.0'
-    dagger2Version = '2.42'
+    dagger2Version = '2.45'
 }
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 6c02113..c6a0197 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Wed Oct 28 13:58:18 SAMT 2020
+#Fri Apr 14 15:38:48 YEKT 2023
 distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-bin.zip
 distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
+zipStoreBase=GRADLE_USER_HOME
diff --git a/sdk/build.gradle b/sdk/build.gradle
index 4c7f2b8..2820609 100644
--- a/sdk/build.gradle
+++ b/sdk/build.gradle
@@ -21,6 +21,10 @@ android {
         enabled = true
     }
 
+    buildFeatures {
+        buildConfig = true
+    }
+
     buildTypes {
         debug {
             minifyEnabled true
@@ -35,12 +39,12 @@ android {
     }
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
     }
 
     kotlinOptions {
-        jvmTarget = JavaVersion.VERSION_1_8.toString()
+        jvmTarget = JavaVersion.VERSION_17.toString()
     }
     namespace 'ru.cloudpayments.sdk'
 }
@@ -48,14 +52,14 @@ android {
 dependencies {
     implementation fileTree(dir: "libs", include: ["*.jar"])
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    implementation 'androidx.core:core-ktx:1.9.0'
+    implementation 'androidx.core:core-ktx:1.10.0'
     implementation 'androidx.appcompat:appcompat:1.6.1'
 
-    implementation 'com.google.android.material:material:1.9.0-beta01'
+    implementation 'com.google.android.material:material:1.8.0'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
-    implementation 'androidx.core:core-ktx:1.9.0'
-    implementation 'androidx.fragment:fragment-ktx:1.5.5'
+    implementation 'androidx.core:core-ktx:1.10.0'
+    implementation 'androidx.fragment:fragment-ktx:1.5.6'
     implementation 'androidx.arch.core:core-runtime:2.2.0'
 
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
diff --git a/sdk/src/main/java/ru/cloudpayments/sdk/configuration/CloudpaymentsSDK.kt b/sdk/src/main/java/ru/cloudpayments/sdk/configuration/CloudpaymentsSDK.kt
index 2f31fad..b77d292 100644
--- a/sdk/src/main/java/ru/cloudpayments/sdk/configuration/CloudpaymentsSDK.kt
+++ b/sdk/src/main/java/ru/cloudpayments/sdk/configuration/CloudpaymentsSDK.kt
@@ -17,7 +17,6 @@ import okhttp3.logging.HttpLoggingInterceptor
 import retrofit2.Retrofit
 import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory
 import retrofit2.converter.gson.GsonConverterFactory
-import ru.cloudpayments.sdk.BuildConfig
 import ru.cloudpayments.sdk.Constants
 import ru.cloudpayments.sdk.api.AuthenticationInterceptor
 import ru.cloudpayments.sdk.api.CloudpaymentsApiService
diff --git a/sdk/src/main/java/ru/cloudpayments/sdk/util/Constants.kt b/sdk/src/main/java/ru/cloudpayments/sdk/util/Constants.kt
index de08249..edbbd55 100644
--- a/sdk/src/main/java/ru/cloudpayments/sdk/util/Constants.kt
+++ b/sdk/src/main/java/ru/cloudpayments/sdk/util/Constants.kt
@@ -1,7 +1,6 @@
 package ru.cloudpayments.sdk.util
 
 import com.google.android.gms.wallet.WalletConstants
-import org.json.JSONArray
 import ru.cloudpayments.sdk.BuildConfig
 
 val GOOGLE_PAY_ENVIRONMENT = if (BuildConfig.DEBUG)