diff --git a/releases/ubuntu.json b/releases/ubuntu.json
index 698d7bd6..06428b2e 100644
--- a/releases/ubuntu.json
+++ b/releases/ubuntu.json
@@ -348,6 +348,18 @@
     "6.06.1": {
       "name": "6.06.1",
       "date": "2006-08-10"
+    },
+    "5.10": {
+      "name": "5.10",
+      "date": "2005-10-13"
+    },
+    "5.04": {
+      "name": "5.04",
+      "date": "2005-04-08"
+    },
+    "4.10": {
+      "name": "4.10",
+      "date": "2004-10-20"
     }
   }
 }
\ No newline at end of file