diff --git a/PropertySuggester.php b/PropertySuggester.php
index dfdce77..ba7cf80 100644
--- a/PropertySuggester.php
+++ b/PropertySuggester.php
@@ -9,7 +9,7 @@
 	return;
 }
 
-define( 'PropertySuggester_VERSION', '2.4.1' );
+define( 'PropertySuggester_VERSION', '2.4.2' );
 
 if ( file_exists( __DIR__ . '/vendor/autoload.php' ) ) {
 	require_once __DIR__ . '/vendor/autoload.php';
diff --git a/README.md b/README.md
index 24c8141..92883f2 100644
--- a/README.md
+++ b/README.md
@@ -45,6 +45,10 @@ generate this data from a wikidata dump.
 
 ## Release notes
 
+### 2.4.2 (2015-09-03)
+
+* Defined compatibility with Wikibase DataModel Services ~2.0
+
 ### 2.4.1 (2015-08-27)
 * Added explicit dependency on Wikibase DataModel.
 * `wbsgetsuggestions` API never returns more than one `aliases` entry per match.