diff --git a/dev-tools/doap/lucene.rdf b/dev-tools/doap/lucene.rdf
index 1e7e2c62fcc..4b57d6c3ab2 100644
--- a/dev-tools/doap/lucene.rdf
+++ b/dev-tools/doap/lucene.rdf
@@ -122,6 +122,13 @@
         <revision>6.0.0</revision>
       </Version>
     </release>
+    <release>
+      <Version>
+        <name>lucene-5.5.4</name>
+        <created>2017-02-15</created>
+        <revision>5.5.4</revision>
+      </Version>
+    </release>
     <release>
       <Version>
         <name>lucene-5.5.3</name>
diff --git a/dev-tools/doap/solr.rdf b/dev-tools/doap/solr.rdf
index 229d4ef0da9..47a6652cff8 100644
--- a/dev-tools/doap/solr.rdf
+++ b/dev-tools/doap/solr.rdf
@@ -122,6 +122,13 @@
         <revision>6.0.0</revision>
       </Version>
     </release>
+    <release>
+      <Version>
+        <name>solr-5.5.4</name>
+        <created>2017-02-15</created>
+        <revision>5.5.4</revision>
+      </Version>
+    </release>
     <release>
       <Version>
         <name>solr-5.5.3</name>