diff --git a/CHANGELOG.md b/CHANGELOG.md
index 50b6987..ff071f2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 All notable changes to `mjml-php` will be documented in this file.
 
+## 1.0.0 - 2023-08-25
+
+- stable release
+
 ## 0.0.6 - 2023-08-23
 
 - Fix an issue where settings weren't kept
diff --git a/src/Mjml.php b/src/Mjml.php
index a4238e3..0d4a32c 100755
--- a/src/Mjml.php
+++ b/src/Mjml.php
@@ -175,7 +175,7 @@ protected function configOptions(array $overrides): array
 
     protected function getSideCarResult(array $arguments): string
     {
-        if (!class_exists(MjmlFunction::class)) {
+        if (! class_exists(MjmlFunction::class)) {
             throw SidecarPackageUnavailable::make();
         }
 
@@ -194,7 +194,7 @@ protected function getLocalResult(array $arguments): string
 
         $process->run();
 
-        if (!$process->isSuccessful()) {
+        if (! $process->isSuccessful()) {
             throw new ProcessFailedException($process);
         }