diff --git a/package.xml b/package.xml
index b4a6ec558e..25587538c1 100644
--- a/package.xml
+++ b/package.xml
@@ -56,6 +56,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
   - Fixed bug #2143 : PSR2.Namespaces.UseDeclaration does not properly fix "use function" and "use const" statements
     -- Thanks to Chris Wilkinson for the patch
   - Fixed bug #2144 : Squiz.Arrays.ArrayDeclaration does incorrect align calculation in array with cyrillic keys
+  - Fixed bug #2151 : XML schema not updated with the new array property syntax
  </notes>
  <contents>
   <dir name="/">
diff --git a/phpcs.xsd b/phpcs.xsd
index e2197630f7..79019d0bc8 100644
--- a/phpcs.xsd
+++ b/phpcs.xsd
@@ -75,6 +75,14 @@
         <xs:sequence>
             <xs:element name="property" maxOccurs="unbounded" minOccurs="1">
                 <xs:complexType>
+                    <xs:sequence>
+                        <xs:element name="element" maxOccurs="unbounded" minOccurs="0">
+                            <xs:complexType>
+                                <xs:attribute name="key" type="xs:string"></xs:attribute>
+                                <xs:attribute name="value" type="xs:string" use="required"></xs:attribute>
+                            </xs:complexType>
+                        </xs:element>
+                    </xs:sequence>
                     <xs:attribute name="type">
                         <xs:simpleType>
                             <xs:restriction base="xs:string">
@@ -83,7 +91,7 @@
                         </xs:simpleType>
                     </xs:attribute>
                     <xs:attribute name="name" type="xs:string" use="required"></xs:attribute>
-                    <xs:attribute name="value" type="xs:string" use="required"></xs:attribute>
+                    <xs:attribute name="value" type="xs:string"></xs:attribute>
                 </xs:complexType>
             </xs:element>
         </xs:sequence>