diff --git a/app/build.gradle b/app/build.gradle
index a81bfe3..ee84010 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -39,8 +39,8 @@ android {
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    implementation 'com.android.support:appcompat-v7:28.0.0'
-    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.0.1'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.0.1'
     implementation "com.google.android.gms:play-services-auth:16.0.1"
diff --git a/permission/src/main/kotlin/com/livetyping/permission/ActivePermissionRequest.kt b/permission/src/main/kotlin/com/livetyping/permission/ActivePermissionRequest.kt
index 519d173..0c8bf41 100644
--- a/permission/src/main/kotlin/com/livetyping/permission/ActivePermissionRequest.kt
+++ b/permission/src/main/kotlin/com/livetyping/permission/ActivePermissionRequest.kt
@@ -31,7 +31,7 @@ internal class ActivePermissionRequest(
         if (areAllPermissionGranted(activity)) {
             invokeResult(activity)
         } else {
-            if (!rationaleShowed) {
+            if (!rationaleShowed && getPermissionsWithoutRationale(activity).isNotEmpty()) {
                 showOpenSettingsDialog(activity)
             } else {
                 invokeResult(activity)