diff --git a/CHANGELOG.md b/CHANGELOG.md
index faa73353..f81a854a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased] - yyyy-mm-dd
 
-## [5.3.0] - 2020-12-dd
+## [5.3.0] - 2020-12-20
 
 - Added: NodeVisitor::getPropertyReflectionFromParserProperty
 - Added: Renderer::getVariablesFromClassReflection
diff --git a/src/Doctum.php b/src/Doctum.php
index b05d742f..7f8eea1b 100644
--- a/src/Doctum.php
+++ b/src/Doctum.php
@@ -49,7 +49,7 @@ class Doctum implements ArrayAccess
     public const VERSION_MAJOR = 5;
     public const VERSION_MINOR = 3;
     public const VERSION_PATCH = 0;
-    public const IS_DEV = true;
+    public const IS_DEV = false;
 
     //@phpstan-ignore-next-line
     public const VERSION = self::VERSION_MAJOR . '.' . self::VERSION_MINOR . '.' . self::VERSION_PATCH . (self::IS_DEV ? '-dev' : '');