diff --git a/app/build.gradle b/app/build.gradle
index 0bbe8ab..5677c32 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,6 +1,7 @@
 plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
+    id 'com.mikepenz.aboutlibraries.plugin'
 }
 
 Properties properties = new Properties()
@@ -16,8 +17,8 @@ android {
         applicationId "com.henrikherzig.playintegritychecker"
         minSdk 26
         targetSdk 33
-        versionCode 6
-        versionName "1.3.0"
+        versionCode 7
+        versionName "1.4.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
@@ -87,6 +88,8 @@ dependencies {
 
     implementation "com.google.accompanist:accompanist-pager:0.23.1"
 
+    implementation "com.mikepenz:aboutlibraries-compose:10.5.2"
+
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
diff --git a/app/src/main/java/com/henrikherzig/playintegritychecker/ui/about/AboutPage.kt b/app/src/main/java/com/henrikherzig/playintegritychecker/ui/about/AboutPage.kt
index 7357015..233afe0 100644
--- a/app/src/main/java/com/henrikherzig/playintegritychecker/ui/about/AboutPage.kt
+++ b/app/src/main/java/com/henrikherzig/playintegritychecker/ui/about/AboutPage.kt
@@ -3,25 +3,25 @@ package com.henrikherzig.playintegritychecker.ui.about
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material.Text
+import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.Code
 import androidx.compose.material.icons.outlined.OpenInNew
+import androidx.compose.material.icons.outlined.ReadMore
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
+import androidx.navigation.NavHostController
 import com.henrikherzig.playintegritychecker.R
-import androidx.compose.material.icons.outlined.ReadMore
-import com.henrikherzig.playintegritychecker.ui.CustomButton
-import com.henrikherzig.playintegritychecker.ui.CustomCard
-import com.henrikherzig.playintegritychecker.ui.CustomCardTitle
-import com.henrikherzig.playintegritychecker.ui.openLink
+import com.henrikherzig.playintegritychecker.ui.*
 
 @Composable
-fun AboutPage(playServiceVersion: String?) {
+fun AboutPage(navController: NavHostController) {
     val context = LocalContext.current
     Box(
         modifier = Modifier
@@ -86,11 +86,10 @@ fun AboutPage(playServiceVersion: String?) {
             Row(
                 modifier = Modifier
                     .fillMaxWidth(),
-                //.padding(16.dp),
                 horizontalArrangement = Arrangement.spacedBy(16.dp)
             ) {
                 /* workaround: .weight is not accessible in button directly and also not if box
-                   is extracted to other method, have to investigate this */
+                   is extracted to other method */
                 Box(
                     modifier = Modifier
                         .fillMaxWidth()
@@ -131,26 +130,35 @@ fun AboutPage(playServiceVersion: String?) {
                         .fillMaxWidth()
                         .weight(1f)
                 ) {
-                    /* Source Code Link */
+                    /* License */
+                    val openedRecognition = remember { mutableStateOf(false) }
                     CustomButton(
-                        {  },
+                        { openedRecognition.value = true },
                         Icons.Outlined.ReadMore,
                         stringResource(id = R.string.about_licenseButton)
                     )
+                    if (openedRecognition.value) {
+                        openedRecognition.value=false
+                        navController.navigate("licence") {
+
+                        }
+                    }
                 }
                 Box(
                     modifier = Modifier
                         .fillMaxWidth()
                         .weight(1f)
                 ) {
-                    /* Play Integrity API Link */
+                    /* Privacy */
+                    val link = stringResource(id = R.string.about_privacyLink)
                     CustomButton(
-                        {  },
+                        { openLink(link, context) },
                         Icons.Outlined.ReadMore,
                         stringResource(id = R.string.about_privacyButton) // policy
                     )
                 }
             }
+
         }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/henrikherzig/playintegritychecker/ui/navigationbar/NavigationBarWrapper.kt b/app/src/main/java/com/henrikherzig/playintegritychecker/ui/navigationbar/NavigationBarWrapper.kt
index 0af7059..3646c28 100644
--- a/app/src/main/java/com/henrikherzig/playintegritychecker/ui/navigationbar/NavigationBarWrapper.kt
+++ b/app/src/main/java/com/henrikherzig/playintegritychecker/ui/navigationbar/NavigationBarWrapper.kt
@@ -2,14 +2,21 @@ package com.henrikherzig.playintegritychecker.ui.navigationbar
 
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
 import androidx.compose.runtime.*
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.navigation.NavDestination.Companion.hierarchy
 import androidx.navigation.NavGraph.Companion.findStartDestination
@@ -22,12 +29,14 @@ import com.henrikherzig.playintegritychecker.R
 import com.henrikherzig.playintegritychecker.attestation.PlayIntegrityStatement
 import com.henrikherzig.playintegritychecker.attestation.safetynet.SafetyNetStatement
 import com.henrikherzig.playintegritychecker.dataStore
+import com.henrikherzig.playintegritychecker.ui.CustomCardTitle
 import com.henrikherzig.playintegritychecker.ui.about.AboutPage
 import com.henrikherzig.playintegritychecker.ui.playintegrity.PlayIntegrity
 import com.henrikherzig.playintegritychecker.ui.safetynet.SafetyNet
 import com.henrikherzig.playintegritychecker.ui.ResponseType
 import com.henrikherzig.playintegritychecker.ui.settings.Settings
 import com.henrikherzig.playintegritychecker.ui.CustomViewModel
+import com.mikepenz.aboutlibraries.ui.compose.LibrariesContainer
 
 @Composable
 fun BottomNavigationBar(
@@ -47,6 +56,7 @@ fun BottomNavigationBar(
         BottomNavItem.Settings,
         BottomNavItem.About,
     )
+    val navBackStackEntry by navController.currentBackStackEntryAsState()
 
     // TODO: very ugly better solution in the future
     // check
@@ -87,6 +97,11 @@ fun BottomNavigationBar(
     }
     val urlValue = viewModel.stateURL.observeAsState().value
 
+    val appBarHorizontalPadding = 0.dp
+    val titleIconModifier = Modifier
+        .fillMaxHeight()
+        .width(72.dp - appBarHorizontalPadding)
+
     Scaffold(
         topBar = {
             TopAppBar(
@@ -95,30 +110,64 @@ fun BottomNavigationBar(
                 * first line: short app name variant in bigger font
                 * second line: full app name variant in smaller font
                 */
+                modifier= Modifier.fillMaxWidth(),
                 title = {
-                    Column(
-                        modifier = Modifier.fillMaxSize(),
-                        verticalArrangement = Arrangement.Center,
-                    ) {
-                        Text(
-                            text = stringResource(id = R.string.app_name_short),
-                            style = MaterialTheme.typography.subtitle2,
-                            fontSize = 18.sp,
-                            modifier = Modifier.align(Alignment.CenterHorizontally)
-                        )
-                        Text(
-                            text = stringResource(id = R.string.app_name),
-                            style = MaterialTheme.typography.caption,
-                            modifier = Modifier.align(Alignment.CenterHorizontally)
-                        )
+                    // TopAppBar Content
+                    Box(Modifier.height(40.dp)) {
+
+                        // Navigation Icon
+                        if (navBackStackEntry?.destination?.route == "licence") {
+                            Row(titleIconModifier, verticalAlignment = Alignment.CenterVertically) {
+                                IconButton(
+                                    onClick = { navController.navigateUp() },
+                                    enabled = true,
+                                ) {
+                                    Icon(
+                                        imageVector = Icons.Filled.ArrowBack,
+                                        contentDescription = "Back",
+                                    )
+                                }
+                            }
+                        }
+
+                        // Title
+                        Row(Modifier.fillMaxSize(),
+                            verticalAlignment = Alignment.CenterVertically) {
+                            Column(
+                                modifier = Modifier.fillMaxSize(),
+                                verticalArrangement = Arrangement.Center,
+                            ) {
+                                Text(
+                                    text = stringResource(id = R.string.app_name_short),
+                                    style = MaterialTheme.typography.subtitle2,
+                                    fontSize = 18.sp,
+                                    modifier = Modifier.align(Alignment.CenterHorizontally)
+                                )
+                                Text(
+                                    text = stringResource(id = R.string.app_name),
+                                    style = MaterialTheme.typography.caption,
+                                    modifier = Modifier.align(Alignment.CenterHorizontally)
+                                )
+
+                            }
+
+                        }
+
+                        // Actions
+                        /* CompositionLocalProvider(LocalContentAlpha provides ContentAlpha.medium) {
+                            Row(
+                                Modifier.fillMaxHeight(),
+                                horizontalArrangement = Arrangement.End,
+                                verticalAlignment = Alignment.CenterVertically,
+                            ){}
+                        } */
                     }
                 },
-                modifier = Modifier.fillMaxWidth()
             )
         },
         bottomBar = {
             BottomNavigation {
-                val navBackStackEntry by navController.currentBackStackEntryAsState()
+                // val navBackStackEntry by navController.currentBackStackEntryAsState()
                 val currentDestination = navBackStackEntry?.destination
                 appPages.forEach { screen ->
                     BottomNavigationItem(
@@ -134,7 +183,7 @@ fun BottomNavigationBar(
                                 // Avoid multiple versions of same page
                                 launchSingleTop = true
                                 // Restore state when selecting a previous page again
-                                restoreState = true
+                                // restoreState = true
                             }
                         }
                     )
@@ -188,7 +237,17 @@ fun BottomNavigationBar(
                 Settings(playServiceVersion)
             }
             composable(BottomNavItem.About.screen_route) {
-                AboutPage(playServiceVersion)
+                AboutPage(navController)
+            }
+            composable("licence") {
+                // Licenses Page
+                Column(
+                    modifier = Modifier
+                        .padding(all = 12.dp)
+                ) {
+                    CustomCardTitle(stringResource(id = R.string.about_licenseButton))
+                    LibrariesContainer()
+                }
             }
         }
     }
diff --git a/app/src/main/res/values-de-rDE/strings.xml b/app/src/main/res/values-de-rDE/strings.xml
index 31e0471..0ae014a 100644
--- a/app/src/main/res/values-de-rDE/strings.xml
+++ b/app/src/main/res/values-de-rDE/strings.xml
@@ -90,21 +90,15 @@
 
     <string name="about_api">API Info</string>
     <string name="about_api_playIntegrityButton">Play Integrity</string>
-    <string name="about_api_playIntegrityLink">https://developer.android.com/google/play/integrity</string>
     <string name="about_api_safetyNetButton">SafetyNet</string>
-    <string name="about_api_safetyNetLink">https://developer.android.com/training/safetynet/attestation</string>
 
     <string name="about_sourceCode">Source Code</string>
     <string name="about_sourceCode_appButton">Android App</string>
-    <string name="about_sourceCode_appLink">https://github.com/herzhenr/spic-android</string>
     <string name="about_sourceCode_serverButton">Check Server</string>
-    <string name="about_sourceCode_serverLink">https://github.com/herzhenr/spic-server</string>
 
     <string name="about_licenseAndPrivacy">Lizenz und Privatsphäre</string>
-    <string name="about_licenseButton">Lizenz</string>
-    <string name="about_licenseLink">TODO</string>
+    <string name="about_licenseButton">Lizenzen</string>
     <string name="about_privacyButton">Privatsphäre</string>
-    <string name="about_privacyLink">https://github.com/herzhenr/spic-android/blob/main/privacyPolicy.md</string>
 
     <!-- BottomNavigationBar -->
     <string name="bottomBar_playIntegrity">PlayIntegrity</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 5597807..36230d5 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -91,21 +91,20 @@
 
     <string name="about_api">API Info</string>
     <string name="about_api_playIntegrityButton">Play Integrity</string>
-    <string name="about_api_playIntegrityLink">https://developer.android.com/google/play/integrity</string>
+    <string name="about_api_playIntegrityLink" translatable="false">https://developer.android.com/google/play/integrity</string>
     <string name="about_api_safetyNetButton">SafetyNet</string>
-    <string name="about_api_safetyNetLink">https://developer.android.com/training/safetynet/attestation</string>
+    <string name="about_api_safetyNetLink" translatable="false">https://developer.android.com/training/safetynet/attestation</string>
 
     <string name="about_sourceCode">Source Code</string>
     <string name="about_sourceCode_appButton">Android App</string>
-    <string name="about_sourceCode_appLink">https://github.com/herzhenr/spic-android</string>
+    <string name="about_sourceCode_appLink" translatable="false">https://github.com/herzhenr/spic-android</string>
     <string name="about_sourceCode_serverButton">Check Server</string>
-    <string name="about_sourceCode_serverLink">https://github.com/herzhenr/spic-server</string>
+    <string name="about_sourceCode_serverLink" translatable="false">https://github.com/herzhenr/spic-server</string>
 
     <string name="about_licenseAndPrivacy">License and privacy policy</string>
-    <string name="about_licenseButton">License</string>
-    <string name="about_licenseLink">TODO</string>
+    <string name="about_licenseButton">Licenses</string>
     <string name="about_privacyButton">Privacy</string>
-    <string name="about_privacyLink">https://github.com/herzhenr/spic-android/blob/main/privacyPolicy.md</string>
+    <string name="about_privacyLink" translatable="false">https://github.com/herzhenr/spic-android/blob/main/privacyPolicy.md</string>
 
     <!-- BottomNavigationBar -->
     <string name="bottomBar_playIntegrity">Play Integ.</string>
diff --git a/build.gradle b/build.gradle
index e111beb..bd80072 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,11 +3,18 @@ buildscript {
         compose_version = '1.3.0-beta01'
         accompanist_version = '0.24.12-rc'
     }
+    repositories {
+        google()  // maven { url "https://maven.google.com" } for Gradle <= 3
+    }
+    dependencies {
+        classpath 'com.google.android.gms:oss-licenses-plugin:0.10.6'
+    }
 }// Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
     id 'com.android.application' version '7.2.2' apply false
     id 'com.android.library' version '7.2.2' apply false
     id 'org.jetbrains.kotlin.android' version '1.7.10' apply false
+    id 'com.mikepenz.aboutlibraries.plugin' version "10.5.2" apply false
 }
 
 task clean(type: Delete) {