diff --git a/attributes/default.rb b/attributes/default.rb
index c63723b4a92cb1708cd3788e358439965c8cb4ca..6dfb58176fba5fc41eaf3442e6ca0c5c995445ac 100644
--- a/attributes/default.rb
+++ b/attributes/default.rb
@@ -20,9 +20,9 @@ end
 # Default Solr Configuration
 default['typo3_site']['solr']['init'] = false
 default['typo3_site']['solr']['version_solr'] = '6.6.1' # latest supported solr version of the TYPO3 extension
-default['typo3_site']['solr']['version_extension'] = '7.0' # branch of the TYPO3 extension
-default['typo3_site']['solr']['version_tika_server'] = '1.16' # branch of the TYPO3 extension
-default['typo3_site']['solr']['config_directory'] = 'ext_solr_7_0_0' # configuration directory in server/solr/configsets/
+default['typo3_site']['solr']['version_extension'] = '7.5' # branch of the TYPO3 extension
+default['typo3_site']['solr']['version_tika_server'] = '1.17' # branch of the TYPO3 extension
+default['typo3_site']['solr']['config_directory'] = 'ext_solr_7_5_0' # configuration directory in server/solr/configsets/
 default['typo3_site']['solr']['cores'] = [
 	{
 		:name => 'core-en_US',