diff --git a/ubuntu/ubuntu-16.04-i386.json b/ubuntu/ubuntu-16.04-i386.json
index 021eeac6c..2608030ab 100644
--- a/ubuntu/ubuntu-16.04-i386.json
+++ b/ubuntu/ubuntu-16.04-i386.json
@@ -265,12 +265,12 @@
     "headless": "",
     "http_proxy": "{{env `http_proxy`}}",
     "https_proxy": "{{env `https_proxy`}}",
-    "iso_checksum": "e514191df0c633e92966b1b4f39966d8a4e4c30665dcc2e5a774a6bfb881ac87",
+    "iso_checksum": "76006856dddc7dee2bf82d3cbcc593ae0a9912218077f8cb6cced41b2d3f2c2d",
     "iso_checksum_type": "sha256",
-    "iso_name": "ubuntu-16.04.4-server-i386.iso",
+    "iso_name": "ubuntu-16.04.5-server-i386.iso",
     "memory": "1024",
     "mirror": "http://releases.ubuntu.com/releases",
-    "mirror_directory": "16.04.4",
+    "mirror_directory": "16.04.5",
     "name": "ubuntu-16.04-i386",
     "no_proxy": "{{env `no_proxy`}}",
     "preseed_path": "preseed.cfg",