diff --git a/VERSION b/VERSION
index 91e4a9f..7849b73 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-6.3.2
+6.3.3
diff --git a/composer.json b/composer.json
index c1c956e..f921ee4 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
   "name": "tecnickcom/tcpdf",
-  "version": "6.3.2",
+  "version": "6.3.3",
   "homepage": "http://www.tcpdf.org/",
   "type": "library",
   "description": "TCPDF is a PHP class for generating PDF documents and barcodes.",
diff --git a/include/tcpdf_static.php b/include/tcpdf_static.php
index c087f39..a1ff440 100644
--- a/include/tcpdf_static.php
+++ b/include/tcpdf_static.php
@@ -55,7 +55,7 @@ class TCPDF_STATIC {
 	 * Current TCPDF version.
 	 * @private static
 	 */
-	private static $tcpdf_version = '6.3.2';
+	private static $tcpdf_version = '6.3.3';
 
 	/**
 	 * String alias for total number of pages.
diff --git a/tcpdf.php b/tcpdf.php
index 213127f..21dabe7 100644
--- a/tcpdf.php
+++ b/tcpdf.php
@@ -9626,16 +9626,16 @@ class TCPDF {
 		$xmp .= "\t\t\t\t\t\t".'<pdfaSchema:namespaceURI>http://ns.adobe.com/pdf/1.3/</pdfaSchema:namespaceURI>'."\n";
 		$xmp .= "\t\t\t\t\t\t".'<pdfaSchema:prefix>pdf</pdfaSchema:prefix>'."\n";
 		$xmp .= "\t\t\t\t\t\t".'<pdfaSchema:schema>Adobe PDF Schema</pdfaSchema:schema>'."\n";
-    $xmp .= "\t\t\t\t\t\t".'<pdfaSchema:property>'."\n";
-    $xmp .= "\t\t\t\t\t\t\t".'<rdf:Seq>'."\n";
-    $xmp .= "\t\t\t\t\t\t\t\t".'<rdf:li rdf:parseType="Resource">'."\n";
-    $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:category>internal</pdfaProperty:category>'."\n";
-    $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:description>Adobe PDF Schema</pdfaProperty:description>'."\n";
-    $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:name>InstanceID</pdfaProperty:name>'."\n";
-    $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:valueType>URI</pdfaProperty:valueType>'."\n";
-    $xmp .= "\t\t\t\t\t\t\t\t".'</rdf:li>'."\n";
-    $xmp .= "\t\t\t\t\t\t\t".'</rdf:Seq>'."\n";
-    $xmp .= "\t\t\t\t\t\t".'</pdfaSchema:property>'."\n"
+		$xmp .= "\t\t\t\t\t\t".'<pdfaSchema:property>'."\n";
+		$xmp .= "\t\t\t\t\t\t\t".'<rdf:Seq>'."\n";
+		$xmp .= "\t\t\t\t\t\t\t\t".'<rdf:li rdf:parseType="Resource">'."\n";
+		$xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:category>internal</pdfaProperty:category>'."\n";
+		$xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:description>Adobe PDF Schema</pdfaProperty:description>'."\n";
+		$xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:name>InstanceID</pdfaProperty:name>'."\n";
+		$xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:valueType>URI</pdfaProperty:valueType>'."\n";
+		$xmp .= "\t\t\t\t\t\t\t\t".'</rdf:li>'."\n";
+		$xmp .= "\t\t\t\t\t\t\t".'</rdf:Seq>'."\n";
+		$xmp .= "\t\t\t\t\t\t".'</pdfaSchema:property>'."\n";
 		$xmp .= "\t\t\t\t\t".'</rdf:li>'."\n";
 		$xmp .= "\t\t\t\t\t".'<rdf:li rdf:parseType="Resource">'."\n";
 		$xmp .= "\t\t\t\t\t\t".'<pdfaSchema:namespaceURI>http://ns.adobe.com/xap/1.0/mm/</pdfaSchema:namespaceURI>'."\n";