diff --git a/Changelog.md b/Changelog.md
index bff6035..740bac8 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,9 @@
+# Version 6.0.6 (2022-03-09)
+- [TASK] PHP 7.2 compatibility for upgrade wizard
+
+All changes
+https://github.com/cdaecke/md_news_author/compare/v6.0.5...v6.0.6
+
 # Version 6.0.5 (2021-10-25)
 - [BUGFIX] use "default_sortby" instead of "sortby" in tca for authors
 
diff --git a/composer.json b/composer.json
index c169507..b825fa1 100644
--- a/composer.json
+++ b/composer.json
@@ -2,8 +2,7 @@
     "name": "mediadreams/md_news_author",
     "type": "typo3-cms-extension",
     "description": "Adds one or more authors to a tx_news record, show a list of all authors and display a detail page of the author containing the attached news entries.",
-    "version": "6.0.5",
-    "license": "GPL-2.0+",
+    "license": "GPL-2.0-or-later",
     "keywords": [
         "TYPO3", 
         "TYPO3 CMS", 
diff --git a/ext_emconf.php b/ext_emconf.php
index c92a953..52c1b0e 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -21,7 +21,7 @@
     'uploadfolder' => '0',
     'createDirs' => '',
     'clearCacheOnLoad' => 0,
-    'version' => '6.0.5',
+    'version' => '6.0.6',
     'constraints' => [
         'depends' => [
             'typo3' => '10.4.0-11.5.99',