diff --git a/dev-tools/doap/lucene.rdf b/dev-tools/doap/lucene.rdf
index 1c76fee4e40..f498bcb27bb 100644
--- a/dev-tools/doap/lucene.rdf
+++ b/dev-tools/doap/lucene.rdf
@@ -67,6 +67,13 @@
     </maintainer>
 
     <!-- NOTE: please insert releases in numeric order, NOT chronologically. -->
+    <release>
+      <Version>
+        <name>lucene-7.4.0</name>
+        <created>2018-06-27</created>
+        <revision>7.4.0</revision>
+      </Version>
+    </release>
     <release>
       <Version>
         <name>lucene-7.3.1</name>
diff --git a/dev-tools/doap/solr.rdf b/dev-tools/doap/solr.rdf
index b020f6d54a5..25fb295e59d 100644
--- a/dev-tools/doap/solr.rdf
+++ b/dev-tools/doap/solr.rdf
@@ -67,6 +67,14 @@
     </maintainer>
 
     <!-- NOTE: please insert releases in numeric order, NOT chronologically. -->
+    <release>
+      <Version>
+        <name>solr-7.4.0</name>
+        <created>2018-06-27</created>
+        <revision>7.4.1</revision>
+      </Version>
+    </release>
+    <release>
     <release>
       <Version>
         <name>solr-7.3.1</name>