diff --git a/composer.json b/composer.json
index c463c326..40e1ff29 100644
--- a/composer.json
+++ b/composer.json
@@ -5,7 +5,7 @@
   "license": "MIT",
   "description": "Encrypted symfony entity's by verified and standardized libraries",
   "require": {
-    "php": "^7.2",
+    "php": "^7.2|^8.0",
     "paragonie/halite": "^4.6",
     "paragonie/sodium_compat": "^1.5",
     "doctrine/orm": "^2.5",
diff --git a/src/Command/DoctrineDecryptDatabaseCommand.php b/src/Command/DoctrineDecryptDatabaseCommand.php
index c677111d..fa2fc731 100644
--- a/src/Command/DoctrineDecryptDatabaseCommand.php
+++ b/src/Command/DoctrineDecryptDatabaseCommand.php
@@ -82,7 +82,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         );
 
         if (!$question->ask($input, $output, $confirmationQuestion)) {
-            return 1;
+            return AbstractCommand::FAILURE;
         }
 
         // Start decrypting database
@@ -146,5 +146,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         }
 
         $output->writeln('' . PHP_EOL . 'Decryption finished values found: <info>' . $valueCounter . '</info>, decrypted: <info>' . $this->subscriber->decryptCounter . '</info>.' . PHP_EOL . 'All values are now decrypted.');
+
+        return AbstractCommand::SUCCESS;
     }
 }
diff --git a/src/Command/DoctrineEncryptDatabaseCommand.php b/src/Command/DoctrineEncryptDatabaseCommand.php
index f5d371c8..6a2b9846 100644
--- a/src/Command/DoctrineEncryptDatabaseCommand.php
+++ b/src/Command/DoctrineEncryptDatabaseCommand.php
@@ -69,7 +69,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         );
 
         if (!$question->ask($input, $output, $confirmationQuestion)) {
-            return 1;
+            return AbstractCommand::FAILURE;
         }
 
         // Start decrypting database
@@ -101,6 +101,8 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
         // Say it is finished
         $output->writeln('Encryption finished. Values encrypted: <info>' . $this->subscriber->encryptCounter . ' values</info>.' . PHP_EOL . 'All values are now encrypted.');
+        
+        return AbstractCommand::SUCCESS;
     }
 
 
diff --git a/src/Command/DoctrineEncryptStatusCommand.php b/src/Command/DoctrineEncryptStatusCommand.php
index 37b826ac..be86ed90 100644
--- a/src/Command/DoctrineEncryptStatusCommand.php
+++ b/src/Command/DoctrineEncryptStatusCommand.php
@@ -53,5 +53,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
         $output->writeln('');
         $output->writeln(sprintf('<info>%d</info> entities found which are containing <info>%d</info> encrypted properties.', count($metaDataArray), $totalCount));
+
+        return AbstractCommand::SUCCESS;
     }
 }
diff --git a/src/Resources/doc/commands.md b/src/Resources/doc/commands.md
index 5a6b6590..c2c7fad7 100644
--- a/src/Resources/doc/commands.md
+++ b/src/Resources/doc/commands.md
@@ -7,7 +7,7 @@ To make your life a little easier we created some commands that you can use for
 You can use the comment `doctrine:encrypt:status` to get the current database and encryption information.
 
 ```
-$ php app/console doctrine:encrypt:status
+$ php bin/console doctrine:encrypt:status
 ```
 
 This command will return the amount of entities and the amount of properties with the @Encrypted tag for each entity.
@@ -29,17 +29,17 @@ You can use the comment `doctrine:encrypt:database [encryptor]` to encrypt the c
     * Default: Your encryptor set in the configuration file or the default encryption class when not set in the configuration file
 
 ```
-$ php app/console doctrine:encrypt:database
+$ php bin/console doctrine:encrypt:database
 ```
 
 or you can provide an encryptor (optional).
 
 ```
-$ php app/console doctrine:encrypt:database Defuse
+$ php bin/console doctrine:encrypt:database Defuse
 ```
 
 ```
-$ php app/console doctrine:encrypt:database Halite
+$ php bin/console doctrine:encrypt:database Halite
 ```
 
 This command will return the amount of values encrypted in the database.
@@ -58,17 +58,17 @@ You can use the comment `doctrine:decrypt:database [encryptor]` to decrypt the c
     * Default: Your encryptor set in the configuration file or the default encryption class when not set in the configuration file
 
 ```
-$ php app/console doctrine:decrypt:database
+$ php bin/console doctrine:decrypt:database
 ```
 
 or you can provide an encryptor (optional).
 
 ```
-$ php app/console doctrine:decrypt:database Defuse
+$ php bin/console doctrine:decrypt:database Defuse
 ```
 
 ```
-$ php app/console doctrine:decrypt:database Halite
+$ php bin/console doctrine:decrypt:database Halite
 ```
 
 This command will return the amount of entities and the amount of values decrypted in the database.