diff --git a/lib/solr-core-6.6.2.jar b/lib/solr-core-6.6.2.jar deleted file mode 100644 index aef9d91f4..000000000 Binary files a/lib/solr-core-6.6.2.jar and /dev/null differ diff --git a/lib/solr-solrj-6.6.2.jar b/lib/solr-solrj-6.6.2.jar deleted file mode 100644 index d19e355af..000000000 Binary files a/lib/solr-solrj-6.6.2.jar and /dev/null differ