diff --git a/android/gradle.properties b/android/gradle.properties
index 408253ceb04c0c7c49b3b9daf597f35b66ce16c1..e6443382b31fab5fc027b99dc079154f78f27d0b 100644
--- a/android/gradle.properties
+++ b/android/gradle.properties
@@ -1,5 +1,5 @@
 org.gradle.jvmargs=-Xmx1536M
 android.useAndroidX=true
 android.enableJetifier=true
-app.versionName=0.0.27
-app.versionCode=27
+app.versionName=0.0.28
+app.versionCode=28
diff --git a/fastlane/metadata/android/en-US/changelogs/28.txt b/fastlane/metadata/android/en-US/changelogs/28.txt
new file mode 100644
index 0000000000000000000000000000000000000000..52f2179d505f14dcc88966038849680298d1df24
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/28.txt
@@ -0,0 +1 @@
+Avoid print calls in production code.
diff --git a/fastlane/metadata/android/fr-FR/changelogs/28.txt b/fastlane/metadata/android/fr-FR/changelogs/28.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8537dac9f8ac580dac7eee02b1a1c99a901fe7d2
--- /dev/null
+++ b/fastlane/metadata/android/fr-FR/changelogs/28.txt
@@ -0,0 +1 @@
+Supprime les appels à print dans le code de production.
diff --git a/lib/layout/board.dart b/lib/layout/board.dart
index bbec9314ddda93544bb0b932ce1938f49bf4b14f..6406c46e919e34e5a2758e1fb13135d6969a3414 100644
--- a/lib/layout/board.dart
+++ b/lib/layout/board.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 
-import '../provider/data.dart';
-import '../utils/game_utils.dart';
+import 'package:momomotus/provider/data.dart';
+import 'package:momomotus/utils/game_utils.dart';
 
 class Board {
   static Container buildGameBoard(Data myProvider) {
diff --git a/lib/layout/game.dart b/lib/layout/game.dart
index 4110e266f73602b903678e84a9c0196e5c68e73a..a1b1136e09e6d085d68f53f609c15c918dab1688 100644
--- a/lib/layout/game.dart
+++ b/lib/layout/game.dart
@@ -1,9 +1,9 @@
 import 'package:flutter/material.dart';
 
-import '../layout/board.dart';
-import '../layout/keyboard.dart';
-import '../provider/data.dart';
-import '../utils/game_utils.dart';
+import 'package:momomotus/layout/board.dart';
+import 'package:momomotus/layout/keyboard.dart';
+import 'package:momomotus/provider/data.dart';
+import 'package:momomotus/utils/game_utils.dart';
 
 class Game {
   static Widget buildGameWidget(Data myProvider) {
diff --git a/lib/layout/keyboard.dart b/lib/layout/keyboard.dart
index c68931d68d19c873747e9d1f4268c8fd9c403a6e..6476e514618d9cb425a3af943b9738b8a32b7ca6 100644
--- a/lib/layout/keyboard.dart
+++ b/lib/layout/keyboard.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 
-import '../provider/data.dart';
-import '../utils/game_utils.dart';
+import 'package:momomotus/provider/data.dart';
+import 'package:momomotus/utils/game_utils.dart';
 
 class Keyboard {
   static Container buildWidget(Data myProvider) {
diff --git a/lib/layout/parameters.dart b/lib/layout/parameters.dart
index cfee15552da24652725f4c2004dc34d60cf8cbe6..d8fb008481a523cbecfc601dc14d8b033d191300 100644
--- a/lib/layout/parameters.dart
+++ b/lib/layout/parameters.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 
-import '../provider/data.dart';
-import '../utils/game_utils.dart';
+import 'package:momomotus/provider/data.dart';
+import 'package:momomotus/utils/game_utils.dart';
 
 class Parameters {
   static Container buildParametersSelector(Data myProvider) {
diff --git a/lib/main.dart b/lib/main.dart
index f6256a8081c24288ae5c9ac252286f37919b685a..fa8a410336510db361c5da9e84e34366a51bc671 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -3,8 +3,8 @@ import 'package:flutter/services.dart';
 import 'package:provider/provider.dart';
 import 'package:overlay_support/overlay_support.dart';
 
-import 'provider/data.dart';
-import 'screens/home.dart';
+import 'package:momomotus/provider/data.dart';
+import 'package:momomotus/screens/home.dart';
 
 void main() {
   WidgetsFlutterBinding.ensureInitialized();
diff --git a/lib/provider/data.dart b/lib/provider/data.dart
index 689e514e468d6d789943463776044d460bd11106..3ae4a94a3007847201ee28d5a4b7da8a9b7df5f5 100644
--- a/lib/provider/data.dart
+++ b/lib/provider/data.dart
@@ -1,6 +1,8 @@
 import 'package:flutter/foundation.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
+import 'package:momomotus/utils/tools.dart';
+
 class Data extends ChangeNotifier {
   // Configuration available values
   final List _availableLangValues = ['fr'];
@@ -78,7 +80,7 @@ class Data extends ChangeNotifier {
   void currentGuessSubmitWord() {
     if (_currentGuess.length == int.parse(_length)) {
       if (_currentGuess == _word) {
-        print('Word found!');
+        printlog('Word found!');
         _foundWord = true;
       }
       addGuess(_currentGuess);
diff --git a/lib/screens/home.dart b/lib/screens/home.dart
index a01f5592d3ea88c9d10a45c9b355965532aa7556..ffaac00d1fbcce5fa741ec51668b27d805394673 100644
--- a/lib/screens/home.dart
+++ b/lib/screens/home.dart
@@ -2,10 +2,10 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:overlay_support/overlay_support.dart';
 
-import '../layout/game.dart';
-import '../layout/parameters.dart';
-import '../provider/data.dart';
-import '../utils/game_utils.dart';
+import 'package:momomotus/layout/game.dart';
+import 'package:momomotus/layout/parameters.dart';
+import 'package:momomotus/provider/data.dart';
+import 'package:momomotus/utils/game_utils.dart';
 
 class Home extends StatefulWidget {
   static const String id = 'home';
diff --git a/lib/utils/game_utils.dart b/lib/utils/game_utils.dart
index 9bc8b9f693e6ecd2d8c18e7b89a63633677db46b..62c5790d13f6e9de2ca64e6886c936121e38cea8 100644
--- a/lib/utils/game_utils.dart
+++ b/lib/utils/game_utils.dart
@@ -1,5 +1,6 @@
-import '../provider/data.dart';
-import '../utils/random_pick_word.dart';
+import 'package:momomotus/provider/data.dart';
+import 'package:momomotus/utils/random_pick_word.dart';
+import 'package:momomotus/utils/tools.dart';
 
 class GameUtils {
   static Future<void> quitGame(Data myProvider) async {
@@ -7,7 +8,8 @@ class GameUtils {
   }
 
   static Future<void> startGame(Data myProvider) async {
-    print('Starting game (${myProvider.lang} / ${myProvider.length} / ${myProvider.level} )');
+    printlog(
+        'Starting game (${myProvider.lang} / ${myProvider.length} / ${myProvider.level} )');
 
     myProvider.resetGame();
 
@@ -36,7 +38,7 @@ class GameUtils {
       }
     } while (myProvider.word != word && attempts < 10);
 
-    print('Picked word: $word');
+    printlog('Picked word: $word');
   }
 
   static void addLetter(Data myProvider, String letter) {
@@ -89,10 +91,10 @@ class GameUtils {
 
   static void submitWord(Data myProvider) {
     if (GameUtils.checkCurrentlyGuessedWordExists(myProvider)) {
-      print('Ok word allowed: "${myProvider.currentGuess}".');
+      printlog('Ok word allowed: "${myProvider.currentGuess}".');
       myProvider.currentGuessSubmitWord();
     } else {
-      print('Unknown word: "${myProvider.currentGuess}".');
+      printlog('Unknown word: "${myProvider.currentGuess}".');
       myProvider.currentGuessSubmitWrongWord();
     }
   }
diff --git a/lib/utils/random_pick_word.dart b/lib/utils/random_pick_word.dart
index 2e031531c60145b1a1ff5d7c6b05f7b7fad69e1b..b73d54c92703668fae7ccf7141853fd153ddb2c1 100644
--- a/lib/utils/random_pick_word.dart
+++ b/lib/utils/random_pick_word.dart
@@ -4,6 +4,8 @@ import "dart:math";
 
 import 'package:flutter/services.dart';
 
+import 'package:momomotus/utils/tools.dart';
+
 class RandomPickWord {
   static Set<String> wordList = <String>{};
   static Set<String> dictionary = <String>{};
@@ -33,7 +35,7 @@ class RandomPickWord {
       String wordBaseFilename = 'words-$length-$lang';
 
       // Get full dictionary (eligible words)
-      print('Reload dictionary ($lang / $length)');
+      printlog('Reload dictionary ($lang / $length)');
       try {
         String wordsFile = '$wordBaseFilename-dictionary';
         var data = await rootBundle.loadString('assets/files/$wordsFile.txt');
@@ -47,7 +49,7 @@ class RandomPickWord {
       }
 
       // Get guessable words list (will pick random word from)
-      print('Reload words list ($lang / $length / $level)');
+      printlog('Reload words list ($lang / $length / $level)');
       try {
         String wordsFile = '$wordBaseFilename-$level';
         var data = await rootBundle.loadString('assets/files/$wordsFile.txt');
@@ -61,8 +63,8 @@ class RandomPickWord {
       }
     }
 
-    print('Words in dictionary: ${dictionary.length}');
-    print('Words in words list: ${wordList.length}');
+    printlog('Words in dictionary: ${dictionary.length}');
+    printlog('Words in words list: ${wordList.length}');
 
     _word = '';
     await wordFromLocalFile();
@@ -71,7 +73,7 @@ class RandomPickWord {
   Future<void> wordFromLocalFile() async {
     // Check we have enough words
     if (wordList.isEmpty) {
-      print('Not enough words in list.');
+      printlog('Not enough words in list.');
       _word = '';
     } else {
       final random = Random();
diff --git a/lib/utils/tools.dart b/lib/utils/tools.dart
new file mode 100644
index 0000000000000000000000000000000000000000..fd48b2b009b80b22248d6e7f08a63e96c4065bd7
--- /dev/null
+++ b/lib/utils/tools.dart
@@ -0,0 +1,7 @@
+import 'package:flutter/foundation.dart';
+
+void printlog(String message) {
+  if (!kReleaseMode) {
+    debugPrint(message);
+  }
+}
diff --git a/pubspec.lock b/pubspec.lock
index 394474ffa93627c54bc013d08e68346854cf7420..6b1fdfef808496ebd4ff8ce5bb9e51bfbc6469e8 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -151,10 +151,10 @@ packages:
     dependency: "direct main"
     description:
       name: provider
-      sha256: "9a96a0a19b594dbc5bf0f1f27d2bc67d5f95957359b461cd9feb44ed6ae75096"
+      sha256: c8a055ee5ce3fd98d6fc872478b03823ffdb448699c6ebdbbc71d59b596fd48c
       url: "https://pub.dev"
     source: hosted
-    version: "6.1.1"
+    version: "6.1.2"
   shared_preferences:
     dependency: "direct main"
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 8cb7a442de9aaa5f556fa7df790f746a7f64eaae..97f54c89352c21a4ab454d79f2e55514b896106f 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
 name: momomotus
 description: A motus-like game application.
 publish_to: 'none'
-version: 0.0.27+27
+version: 0.0.28+28
 
 environment:
   sdk: '^3.0.0'