diff --git a/composer.json b/composer.json
index 02877db20329d2aa24f5c926fa67194047e71eb8..732de4a7a0e08840a5f2241ec2b589a202f48123 100644
--- a/composer.json
+++ b/composer.json
@@ -6,7 +6,7 @@
 	"license": [
 		"GPL-2.0-or-later"
 	],
-	"version": "5.5.0",
+	"version": "5.5.1",
 	"support": {
 	},
 	"repositories": [
diff --git a/ext_emconf.php b/ext_emconf.php
index 284d48ff47e5d9cece52b3e67b59aa30fd09a5c7..7a94c2484dde5facaa491b866f62e53e82289717 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -19,7 +19,7 @@ $EM_CONF[$_EXTKEY] = [
 	'modify_tables' => '',
 	'clearCacheOnLoad' => 0,
 	'lockType' => '',
-	'version' => '5.5.0',
+	'version' => '5.5.1',
 	'constraints' => [
 		'depends' => [
 			'typo3' => '7.6.0-8.7.99',