diff --git a/ubuntu-14.04-amd64.json b/ubuntu-14.04-amd64.json
index 097a2f351..e1efe7d41 100644
--- a/ubuntu-14.04-amd64.json
+++ b/ubuntu-14.04-amd64.json
@@ -246,12 +246,12 @@
     "headless": "",
     "http_proxy": "{{env `http_proxy`}}",
     "https_proxy": "{{env `https_proxy`}}",
-    "iso_checksum": "a3b345908a826e262f4ea1afeb357fd09ec0558cf34e6c9112cead4bb55ccdfb",
+    "iso_checksum": "07e4bb5569814eab41fafac882ba127893e3ff0bdb7ec931c9b2d040e3e94e7a",
     "iso_checksum_type": "sha256",
-    "iso_name": "ubuntu-14.04.3-server-amd64.iso",
+    "iso_name": "ubuntu-14.04.4-server-amd64.iso",
     "metadata": "floppy/dummy_metadata.json",
     "mirror": "http://releases.ubuntu.com",
-    "mirror_directory": "14.04.3",
+    "mirror_directory": "14.04.4",
     "name": "ubuntu-14.04",
     "no_proxy": "{{env `no_proxy`}}",
     "preseed_path": "ubuntu-14.04/preseed.cfg",
@@ -259,4 +259,3 @@
     "version": "2.1.TIMESTAMP"
   }
 }
-
diff --git a/ubuntu-14.04-i386.json b/ubuntu-14.04-i386.json
index b33d6e0ea..ed184420d 100644
--- a/ubuntu-14.04-i386.json
+++ b/ubuntu-14.04-i386.json
@@ -246,12 +246,12 @@
     "headless": "",
     "http_proxy": "{{env `http_proxy`}}",
     "https_proxy": "{{env `https_proxy`}}",
-    "iso_checksum": "a5c02e25a8f6ab335269adb1a6c176edff075093b90854439b4a90fce9b31f28",
+    "iso_checksum": "e20cf9e0812b52287ca22ac1815bc933c0cfef2be88191110b697d8943bef19e",
     "iso_checksum_type": "sha256",
-    "iso_name": "ubuntu-14.04.3-server-i386.iso",
+    "iso_name": "ubuntu-14.04.4-server-i386.iso",
     "metadata": "floppy/dummy_metadata.json",
     "mirror": "http://releases.ubuntu.com",
-    "mirror_directory": "14.04.3",
+    "mirror_directory": "14.04.4",
     "name": "ubuntu-14.04-i386",
     "no_proxy": "{{env `no_proxy`}}",
     "preseed_path": "ubuntu-14.04/preseed.cfg",
@@ -259,4 +259,3 @@
     "version": "2.1.TIMESTAMP"
   }
 }
-