diff --git a/dev-tools/doap/lucene.rdf b/dev-tools/doap/lucene.rdf
index 58d5328f532..1e7e2c62fcc 100644
--- a/dev-tools/doap/lucene.rdf
+++ b/dev-tools/doap/lucene.rdf
@@ -66,12 +66,21 @@
       </foaf:Person>
     </maintainer>
 
+    <release>
+      <Version>
+        <name>lucene-6.4.1</name>
+        <created>2017-02-06</created>
+        <revision>6.4.1</revision>
+      </Version>
+    </release>
     <release>
       <Version>
         <name>lucene-6.4.0</name>
         <created>2017-01-23</created>
         <revision>6.4.0</revision>
       </Version>
+    </release>
+    <release>
       <Version>
         <name>lucene-6.3.0</name>
         <created>2016-11-08</created>
diff --git a/dev-tools/doap/solr.rdf b/dev-tools/doap/solr.rdf
index 4032956eb02..229d4ef0da9 100644
--- a/dev-tools/doap/solr.rdf
+++ b/dev-tools/doap/solr.rdf
@@ -66,12 +66,21 @@
       </foaf:Person>
     </maintainer>
 
+    <release>
+      <Version>
+        <name>solr-6.4.1</name>
+        <created>2017-02-06</created>
+        <revision>6.4.1</revision>
+      </Version>
+    </release>
     <release>
       <Version>
         <name>solr-6.4.0</name>
         <created>2017-01-23</created>
         <revision>6.4.0</revision>
       </Version>
+    </release>
+    <release>
       <Version>
         <name>solr-6.3.0</name>
         <created>2016-11-08</created>