diff --git a/app/build.gradle b/app/build.gradle
index 925489fe..9ca19640 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -3,6 +3,7 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlin-kapt'
 apply plugin: 'androidx.navigation.safeargs.kotlin'
+apply plugin: 'com.mikepenz.aboutlibraries.plugin'
 
 android {
     compileSdkVersion 29
@@ -67,7 +68,7 @@ dependencies {
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     implementation 'androidx.recyclerview:recyclerview:1.1.0'
     implementation 'com.google.maps.android:android-maps-utils:0.5'
-    implementation 'com.github.johan12345:CustomBottomSheetBehavior:4e43539e'
+    implementation 'com.github.johan12345:CustomBottomSheetBehavior:c2dcf0dc'
     implementation 'com.google.android.gms:play-services-maps:17.0.0'
     implementation 'com.google.android.gms:play-services-location:17.0.0'
     implementation 'com.squareup.retrofit2:retrofit:2.7.2'
@@ -75,6 +76,8 @@ dependencies {
     implementation 'com.squareup.moshi:moshi-kotlin:1.9.2'
     implementation 'com.squareup.picasso:picasso:2.71828'
     implementation 'com.github.MikeOrtiz:TouchImageView:2.3.3'
+    implementation "com.mikepenz:aboutlibraries-core:$about_libs_version"
+    implementation "com.mikepenz:aboutlibraries:$about_libs_version"
 
     // navigation library
     def nav_version = "2.3.0-alpha04"
diff --git a/app/src/main/java/com/johan/evmap/fragment/AboutFragment.kt b/app/src/main/java/com/johan/evmap/fragment/AboutFragment.kt
index 4420657f..37ddba2b 100644
--- a/app/src/main/java/com/johan/evmap/fragment/AboutFragment.kt
+++ b/app/src/main/java/com/johan/evmap/fragment/AboutFragment.kt
@@ -10,6 +10,7 @@ import androidx.preference.PreferenceFragmentCompat
 import com.johan.evmap.BuildConfig
 import com.johan.evmap.MapsActivity
 import com.johan.evmap.R
+import com.mikepenz.aboutlibraries.LibsBuilder
 
 
 class AboutFragment : PreferenceFragmentCompat() {
@@ -36,6 +37,16 @@ class AboutFragment : PreferenceFragmentCompat() {
                 (activity as? MapsActivity)?.openUrl(preference.summary.toString())
                 true
             }
+            "oss_licenses" -> {
+                LibsBuilder()
+                    .withLicenseShown(true)
+                    .withAboutVersionShown(false)
+                    .withAboutIconShown(false)
+                    .withActivityTitle(getString(R.string.oss_licenses))
+                    .withExcludedLibraries()
+                    .start(requireActivity())
+                true
+            }
             else -> super.onPreferenceTreeClick(preference)
         }
     }
diff --git a/app/src/main/res/layout/fragment_map.xml b/app/src/main/res/layout/fragment_map.xml
index dce9bd29..e44ab4cc 100644
--- a/app/src/main/res/layout/fragment_map.xml
+++ b/app/src/main/res/layout/fragment_map.xml
@@ -89,12 +89,12 @@
             android:fitsSystemWindows="true"
             android:fillViewport="true"
             android:orientation="vertical"
-            app:anchorPoint="@dimen/gallery_height"
+            app:bottomsheetbehavior_anchorPoint="@dimen/gallery_height"
             app:behavior_hideable="true"
             app:behavior_peekHeight="@dimen/peek_height"
-            app:defaultState="stateHidden"
+            app:bottomsheetbehavior_defaultState="stateHidden"
             app:layout_behavior="@string/BottomSheetBehaviorGoogleMapsLike"
-            tools:defaultState="stateCollapsed">
+            tools:bottomsheetbehavior_defaultState="stateCollapsed">
 
             <include
                 android:id="@+id/detail_view"
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 52f5398c..cc7a52e9 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -29,5 +29,6 @@
     <string name="about">Über EVMap</string>
     <string name="version">Version</string>
     <string name="github_link_title">Quellcode</string>
+    <string name="oss_licenses">Open Source-Lizenzen</string>
     <string name="settings">Einstellungen</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 556541fc..62863cbf 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -28,5 +28,6 @@
     <string name="about">About EVMap</string>
     <string name="version">Version</string>
     <string name="github_link_title">Source code</string>
+    <string name="oss_licenses">Open Source Licenses</string>
     <string name="settings">Settings</string>
 </resources>
diff --git a/app/src/main/res/xml/about.xml b/app/src/main/res/xml/about.xml
index 5db8cf20..70bfe3dc 100644
--- a/app/src/main/res/xml/about.xml
+++ b/app/src/main/res/xml/about.xml
@@ -14,5 +14,9 @@
             android:title="@string/github_link_title"
             android:summary="@string/github_link" />
 
+        <Preference
+            android:key="oss_licenses"
+            android:title="@string/oss_licenses" />
+
     </PreferenceCategory>
 </PreferenceScreen>
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index 1c424d74..17d5379d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,6 +2,7 @@
 
 buildscript {
     ext.kotlin_version = '1.3.61'
+    ext.about_libs_version = '8.1.1'
     repositories {
         google()
         jcenter()
@@ -9,6 +10,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:4.0.0-beta03'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "com.mikepenz.aboutlibraries.plugin:aboutlibraries-plugin:$about_libs_version"
 
         def nav_version = "2.3.0-alpha04"
         classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$nav_version"