diff --git a/hooks/charmhelpers/contrib/network/ip.py b/hooks/charmhelpers/contrib/network/ip.py
index b5f457c7..d6dee17c 100644
--- a/hooks/charmhelpers/contrib/network/ip.py
+++ b/hooks/charmhelpers/contrib/network/ip.py
@@ -414,7 +414,7 @@ def ns_query(address):
     try:
         import dns.resolver
     except ImportError:
-        apt_install('python-dnspython')
+        apt_install('python-dnspython', fatal=True)
         import dns.resolver
 
     if isinstance(address, dns.name.Name):
@@ -458,7 +458,7 @@ def get_hostname(address, fqdn=True):
         try:
             import dns.reversename
         except ImportError:
-            apt_install("python-dnspython")
+            apt_install("python-dnspython", fatal=True)
             import dns.reversename
 
         rev = dns.reversename.from_address(address)
diff --git a/hooks/charmhelpers/contrib/openstack/utils.py b/hooks/charmhelpers/contrib/openstack/utils.py
index 519eae95..889ac044 100644
--- a/hooks/charmhelpers/contrib/openstack/utils.py
+++ b/hooks/charmhelpers/contrib/openstack/utils.py
@@ -145,7 +145,7 @@ SWIFT_CODENAMES = OrderedDict([
     ('mitaka',
         ['2.5.0', '2.6.0', '2.7.0']),
     ('newton',
-        ['2.8.0']),
+        ['2.8.0', '2.9.0']),
 ])
 
 # >= Liberty version->codename mapping