--- extension/ezfind/extension.xml
+++ extension/ezfind/extension.xml
@@ -13,7 +13,7 @@
                 <license>Apache License, Version 2.0</license>
                 <copyright>The Apache Software Foundation.</copyright>
                 <info_url>http://lucene.apache.org/solr/</info_url>
-                <version>1.5-dev-rev 925669</version>
+                <version>3.1</version>
             </uses>
         </software>
 
@@ -29,4 +29,4 @@
         </extends>
     </dependencies>
 
-</software>
\ No newline at end of file
+</software>
--- extension/ezfind/ezinfo.php
+++ extension/ezfind/ezinfo.php
@@ -45,7 +45,7 @@ class eZFindInfo
             'License' => "GNU General Public License v2.0",
             '3rdparty_software' =>
                             array ( 'name' => 'Solr',
-                                    'Version' => '1.5-dev-rev 925669',
+                                    'Version' => '3.1',
                                     'copyright' => 'The Apache Software Foundation.',
                                     'license' => 'Apache License, Version 2.0',
                                     'info_url' => 'http://lucene.apache.org/solr/' ) );
--- extension/ezfind/search/plugins/ezsolr/ezsolr.php
+++ extension/ezfind/search/plugins/ezsolr/ezsolr.php
@@ -1305,7 +1305,7 @@ class eZSolr implements ezpSearchEngine
      */
     static function engineText()
     {
-        return ezpI18n::tr( 'ezfind', 'eZ Find 2.3 search plugin &copy; 1999-2011 eZ Systems AS, powered by Apache Solr 1.5-dev' );
+        return ezpI18n::tr( 'ezfind', 'eZ Find 2.5 search plugin &copy; 1999-2011 eZ Systems AS, powered by Apache Solr 3.1' );
     }
 
     /**