diff --git a/app/build.gradle b/app/build.gradle
index 2215710..ad75483 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -71,8 +71,7 @@ dependencies {
 
   // Zowie 0.1.1 has incorrect obfuscation strategy (default, consecutive alphabet letters, no package, no prefix)
   // The problem is fixed in zowie 0.1.2
-  implementation 'ai.zowie:android-sdk:0.1.1'
-//  implementation 'ai.zowie:android-sdk:0.1.2'
+  implementation 'ai.zowie:android-sdk:0.1.2'
 
   // When checkout 3ds is added to the project together with ai.zowie:0.1.1, we have the following error:
   // Duplicate class a.a found in modules android-sdk-0.1.1-runtime (ai.zowie:android-sdk:0.1.1) and checkout-sdk-3ds-android-2.0.4-runtime (com.checkout:checkout-sdk-3ds-android:2.0.4)
@@ -86,10 +85,10 @@ dependencies {
   // Duplicate class f.c found in modules android-sdk-0.1.1-runtime (ai.zowie:android-sdk:0.1.1) and checkout-sdk-3ds-android-2.0.4-runtime (com.checkout:checkout-sdk-3ds-android:2.0.4)
   // Duplicate class g.a found in modules android-sdk-0.1.1-runtime (ai.zowie:android-sdk:0.1.1) and checkout-sdk-3ds-android-2.0.4-runtime (com.checkout:checkout-sdk-3ds-android:2.0.4)
   // Duplicate class g.b found in modules android-sdk-0.1.1-runtime (ai.zowie:android-sdk:0.1.1) and checkout-sdk-3ds-android-2.0.4-runtime (com.checkout:checkout-sdk-3ds-android:2.0.4)
-  implementation 'com.checkout:checkout-sdk-3ds-android:2.0.4'
+  implementation 'com.checkout:checkout-sdk-3ds-android:3.0.1-testonly-07'
 
   // when frames is added to the project together with checkout 3ds, we have the following error:
   // Type com.checkout.eventlogger.R is defined multiple times: /Users/jangonera/projekty/poligon/checkoutminify/app/build/intermediates/compile_and_runtime_not_namespaced_r_class_jar/debug/R.jar:com/checkout/eventlogger/R.class, /Users/jangonera/.gradle/caches/transforms-3/31d124a7cd8ba916f4f23c0cd71dc755/transformed/checkout-sdk-3ds-android-2.0.4-runtime.jar:com/checkout/eventlogger/R.class
-//  implementation 'com.github.checkout:frames-android:4.0.1'
+  implementation 'com.github.checkout:frames-android:4.0.2'
 
 }
\ No newline at end of file
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 08e15d1..e69de29 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -1,65 +0,0 @@
--keepclassmembers,allowoptimization enum * {
-    public static **[] values();
-    public static ** valueOf(java.lang.String);
-}
--keepclassmembers class * implements java.io.Serializable {
-    static final long serialVersionUID;
-    private static final java.io.ObjectStreamField[] serialPersistentFields;
-    private void writeObject(java.io.ObjectOutputStream);
-    private void readObject(java.io.ObjectInputStream);
-    java.lang.Object writeReplace();
-    java.lang.Object readResolve();
-}
-
-# remove runtime assertions, they are enforced in compile-time by Kotlin compiler
--assumenosideeffects class kotlin.jvm.internal.Intrinsics {
-  public static void checkExpressionValueIsNotNull(java.lang.Object, java.lang.String);
-  public static void checkFieldIsNotNull(java.lang.Object, java.lang.String);
-  public static void checkFieldIsNotNull(java.lang.Object, java.lang.String, java.lang.String);
-  public static void checkNotNull(java.lang.Object);
-  public static void checkNotNull(java.lang.Object, java.lang.String);
-  public static void checkNotNullExpressionValue(java.lang.Object, java.lang.String);
-  public static void checkNotNullParameter(java.lang.Object, java.lang.String);
-  public static void checkParameterIsNotNull(java.lang.Object, java.lang.String);
-  public static void checkReturnedValueIsNotNull(java.lang.Object, java.lang.String);
-  public static void checkReturnedValueIsNotNull(java.lang.Object, java.lang.String, java.lang.String);
-  public static void throwUninitializedPropertyAccessException(java.lang.String);
-}
-
-### remove logs ###
--assumenosideeffects class android.util.Log {
-    public static *** d(...);
-    public static *** w(...);
-    public static *** v(...);
-    public static *** i(...);
-    public static *** e(...);
-    public static *** wtf(...);
-}
--keep class com.google.errorprone.annotations.Immutable
--keep class org.conscrypt.** {*; }
--keep class org.conscrypt.** {*; }
--keep class org.conscrypt.** {*; }
--keep class org.openjsse.** {*; }
--keep class org.openjsse.** {*; }
--keep class org.openjsse.** {*; }
--dontwarn org.conscrypt.**
--dontwarn org.bouncycastle.**
--dontwarn org.openjsse.**
--dontwarn com.google.errorprone.annotations.Immutable
--dontwarn d.a.c.**
-#
-#-dontwarn com.google.errorprone.annotations.Immutable
-#-dontwarn d.a.c.g.b
-#-dontwarn d.a.c.g.f
-#-dontwarn d.a.c.g.k$a
-#-dontwarn d.a.c.g.k$b
-#-dontwarn d.a.c.g.o
-#-dontwarn d.a.c.g.p
-#-dontwarn d.a.c.g.t
-#-dontwarn d.a.c.l.a
-#-dontwarn org.conscrypt.Conscrypt$Version
-#-dontwarn org.conscrypt.Conscrypt
-#-dontwarn org.conscrypt.ConscryptHostnameVerifier
-#-dontwarn org.openjsse.javax.net.ssl.SSLParameters
-#-dontwarn org.openjsse.javax.net.ssl.SSLSocket
-#-dontwarn org.openjsse.net.ssl.OpenJSSE
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index dabac3a..d03df87 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,12 +7,14 @@ plugins {
 allprojects {
   repositories {
     mavenCentral()
+    mavenLocal()
     google()
     maven {
       url = uri("https://maven.pkg.github.com/checkout/checkout-3ds-sdk-android")
       credentials {
-        username = githubTokenUserName
-        password = githubToken
+        username = "username"
+        password = "token"
+        // Please add permission for write packages while creating token
       }
     }
     maven { url 'https://jitpack.io' }