--- a/roundup/anypy/sets_.py
+++ b/roundup/anypy/sets_.py
@@ -24,7 +24,7 @@
 
 try:
     set = set                     # built-in since Python 2.4
-except NameError, TypeError:
+except (NameError, TypeError):
     from sets import Set as set   # deprecated as of Python 2.6
 
 # vim: ts=8 sts=4 sw=4 si et
--- a/roundup/hyperdb.py
+++ b/roundup/hyperdb.py
@@ -1101,7 +1101,7 @@
         for k in propname_path.split('.'):
             try:
                 prop = props[k]
-            except KeyError, TypeError:
+            except (KeyError, TypeError):
                 return default
             cl = getattr(prop, 'classname', None)
             props = None