diff --git a/pcf-tile/tile-history.yml b/pcf-tile/tile-history.yml
index 77b7d70..9dba126 100644
--- a/pcf-tile/tile-history.yml
+++ b/pcf-tile/tile-history.yml
@@ -9,4 +9,5 @@ history:
 - 1.3.1
 - 1.4.0
 - 1.4.1
-version: 1.4.2
+- 1.4.2
+version: 1.4.3
diff --git a/pcf-tile/tile.yml b/pcf-tile/tile.yml
index 8da540e..3ddcbfc 100644
--- a/pcf-tile/tile.yml
+++ b/pcf-tile/tile.yml
@@ -42,10 +42,10 @@ packages:
 # strongly recommend you leave this alone so that your tile always
 # runs with the latest stemcell.
 #
-# stemcell_criteria:
-#   os: ubuntu-trusty
-#   requires_cpi: false
-#   version: '3062'
+stemcell_criteria:
+  os: ubuntu-xenial
+  requires_cpi: false
+  version: '315'
 
 # Add properties you want to pass to your applications.
 # Properties specified here will not be configurable by the user.