diff --git a/app/build.gradle b/app/build.gradle
index 45dc106..ff5f9e0 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 29
-    buildToolsVersion "29.0.2"
+    compileSdkVersion 31
+    buildToolsVersion "30.0.3"
 
     defaultConfig {
         applicationId "ch.fixme.status"
         minSdkVersion 21
-        targetSdkVersion 29
+        targetSdkVersion 31
         versionCode 20
         versionName "1.8.1"
     }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 343f498..afde500 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -20,13 +20,16 @@
         <activity
             android:name=".Main"
             android:label="@string/app_name"
-            android:launchMode="singleTask">
+            android:launchMode="singleTask"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-
+        <activity
+            android:name=".NewVersionActivity"
+            android:exported="false" />
         <activity
             android:name=".Prefs"
             android:label="@string/app_name"
@@ -39,20 +42,21 @@
 
         <activity
             android:name=".Widget_config"
-            android:label="@string/app_name">
+            android:label="@string/app_name"
+            android:exported="false">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_CONFIGURE" />
             </intent-filter>
         </activity>
 
-        <receiver android:name=".Network">
+        <receiver android:name=".Network" android:exported="false">
             <intent-filter>
                 <action android:name="android.net.conn.CONNECTIVITY_CHANGE" />
                 <action android:name="android.intent.action.MY_PACKAGE_REPLACED" />
             </intent-filter>
         </receiver>
 
-        <receiver android:name=".Widget">
+        <receiver android:name=".Widget" android:exported="false">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
             </intent-filter>
diff --git a/app/src/main/java/ch/fixme/status/Main.java b/app/src/main/java/ch/fixme/status/Main.java
index 4581ac0..d75a416 100644
--- a/app/src/main/java/ch/fixme/status/Main.java
+++ b/app/src/main/java/ch/fixme/status/Main.java
@@ -23,6 +23,7 @@
 import android.net.http.HttpResponseCache;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.os.Handler;
 import android.preference.PreferenceManager;
 import android.text.util.Linkify;
 import android.util.Log;
@@ -110,6 +111,12 @@ public void onCreate(Bundle savedInstanceState) {
             showError(getString(R.string.error_title) + getString(R.string.error_network_title),
                     getString(R.string.error_network_msg));
         }
+
+        // Show info about new app after 1s
+        new Handler().postDelayed(() -> {
+            final Intent intent = new Intent(this, NewVersionActivity.class);
+            startActivity(intent);
+        }, 1000);
     }
 
     @Override
diff --git a/app/src/main/java/ch/fixme/status/NewVersionActivity.java b/app/src/main/java/ch/fixme/status/NewVersionActivity.java
new file mode 100644
index 0000000..625c427
--- /dev/null
+++ b/app/src/main/java/ch/fixme/status/NewVersionActivity.java
@@ -0,0 +1,27 @@
+package ch.fixme.status;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.widget.ImageView;
+
+public class NewVersionActivity extends Activity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_new_version);
+
+        // Close button
+        final ImageView closeButton = findViewById(R.id.closeButton);
+        closeButton.setImageResource(R.drawable.ic_baseline_close_24);
+        closeButton.setOnClickListener(buttonView -> finish());
+
+        // Logos
+        final ImageView oldLogo = findViewById(R.id.oldLogo);
+        oldLogo.setImageResource(R.drawable.myhs);
+        final ImageView arrow = findViewById(R.id.arrow);
+        arrow.setImageResource(R.drawable.ic_baseline_arrow_forward_24);
+        final ImageView newLogo = findViewById(R.id.newLogo);
+        newLogo.setImageResource(R.drawable.newlogo);
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_baseline_arrow_forward_24.xml b/app/src/main/res/drawable/ic_baseline_arrow_forward_24.xml
new file mode 100644
index 0000000..d231cd6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_baseline_arrow_forward_24.xml
@@ -0,0 +1,5 @@
+<vector android:autoMirrored="true" android:height="24dp"
+    android:tint="#505050" android:viewportHeight="24"
+    android:viewportWidth="24" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M12,4l-1.41,1.41L16.17,11H4v2h12.17l-5.58,5.59L12,20l8,-8z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_baseline_close_24.xml b/app/src/main/res/drawable/ic_baseline_close_24.xml
new file mode 100644
index 0000000..f1cca19
--- /dev/null
+++ b/app/src/main/res/drawable/ic_baseline_close_24.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#505050"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M19,6.41L17.59,5 12,10.59 6.41,5 5,6.41 10.59,12 5,17.59 6.41,19 12,13.41 17.59,19 19,17.59 13.41,12z"/>
+</vector>
diff --git a/app/src/main/res/drawable/newlogo.png b/app/src/main/res/drawable/newlogo.png
new file mode 100644
index 0000000..d2435ba
Binary files /dev/null and b/app/src/main/res/drawable/newlogo.png differ
diff --git a/app/src/main/res/layout/activity_new_version.xml b/app/src/main/res/layout/activity_new_version.xml
new file mode 100644
index 0000000..78ccd87
--- /dev/null
+++ b/app/src/main/res/layout/activity_new_version.xml
@@ -0,0 +1,101 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="fill_parent"
+    android:layout_height="wrap_content">
+<LinearLayout
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:background="@android:color/white"
+    tools:context=".NewVersionActivity">
+
+    <ImageView
+        android:id="@+id/closeButton"
+        android:layout_width="36dp"
+        android:layout_height="36dp"
+        android:layout_margin="8dp"
+        android:layout_gravity="end" />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:textSize="24dp"
+        android:textStyle="bold"
+        android:layout_marginStart="16dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginBottom="16dp"
+        android:text="Please switch to new app" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:gravity="center_horizontal">
+        <ImageView
+            android:id="@+id/oldLogo"
+            android:layout_width="100dp"
+            android:layout_height="100dp"
+            android:layout_gravity="center" />
+        <ImageView
+            android:id="@+id/arrow"
+            android:layout_width="36dp"
+            android:layout_height="36dp"
+            android:layout_marginStart="24dp"
+            android:layout_gravity="center" />
+        <ImageView
+            android:id="@+id/newLogo"
+            android:layout_width="128dp"
+            android:layout_height="128dp"
+            android:layout_gravity="center_horizontal" />
+    </LinearLayout>
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginTop="16dp"
+        android:text="The MyHackerspace app is moving! After many years of development by @rorist from FIXME Lausanne, the app is now moving into the SpaceAPI-Community organization on GitHub:" />
+
+    <TextView
+        android:id="@+id/spaceapi_community_url"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="16dp"
+        android:autoLink="web"
+        android:text="https://github.com/spaceapi-community/my-hackerspace/" />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginEnd="16dp"
+        android:text="To switch, please install the 'MyHackerspace' app with the new logo (which you can see above) from F-Droid (recommended) or Google Play." />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="16dp"
+        android:autoLink="web"
+        android:text="- F-Droid: https://f-droid.org/en/packages/io.spaceapi.community.myhackerspace/\n- Google Play: https://play.google.com/store/apps/details?id=io.spaceapi.community.myhackerspace" />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginEnd="16dp"
+        android:text="Then, uninstall this app." />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginTop="8dp"
+        android:layout_marginBottom="32dp"
+        android:text="So long, and thanks for all the fish! 👋" />
+
+</LinearLayout>
+</ScrollView>
\ No newline at end of file
diff --git a/app/src/main/res/layout/base.xml b/app/src/main/res/layout/base.xml
index a17703b..cde705f 100644
--- a/app/src/main/res/layout/base.xml
+++ b/app/src/main/res/layout/base.xml
@@ -3,12 +3,13 @@
     Copyright (C) 2012 Aubort Jean-Baptiste (Rorist)
     Licensed under GNU's GPL 3, see README
 -->
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/group"
     android:layout_width="fill_parent"
     android:layout_height="wrap_content"
     android:paddingBottom="30dip"
-    android:orientation="vertical" >
+    android:orientation="vertical">
 
     <!-- STATUS -->
 
diff --git a/app/src/main/res/values-da/strings.xml b/app/src/main/res/values-da/strings.xml
index 2b32228..5e48f38 100644
--- a/app/src/main/res/values-da/strings.xml
+++ b/app/src/main/res/values-da/strings.xml
@@ -6,7 +6,7 @@
 -->
 <resources>
 
-    <string name="app_name">MyHackerspace</string>
+    <string name="app_name">MyHackerspace (Old)</string>
     <string name="empty"></string>
     <string name="ok">OK</string>
 
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index e863ae4..1c1480c 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -9,7 +9,7 @@ Licensed under GNU's GPL 3, see README
 -->
 <resources>
 
-    <string name="app_name">MyHackerspace</string>
+    <string name="app_name">MyHackerspace (Old)</string>
     <string name="empty"></string>
     <string name="ok">OK</string>
 
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 0d055bb..4250e9e 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -5,7 +5,7 @@
 -->
 <resources>
 
-    <string name="app_name">MyHackerspace</string>
+    <string name="app_name">MyHackerspace (Old)</string>
     <string name="empty"></string>
     <string name="ok">OK</string>
 
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index 6e49e4c..9b861b8 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -5,7 +5,7 @@
 -->
 <resources>
 
-    <string name="app_name">MyHackerspace</string>
+    <string name="app_name">MyHackerspace (Old)</string>
     <string name="empty"></string>
     <string name="ok">OK</string>
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index b98b486..0565283 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -6,7 +6,7 @@ Licensed under GNU's GPL 3, see README
 -->
 <resources>
 
-    <string name="app_name">MyHackerspace</string>
+    <string name="app_name">MyHackerspace (Old)</string>
     <string name="empty"></string>
     <string name="ok">OK</string>