diff --git a/offlineimap/folder/GmailMaildir.py b/offlineimap/folder/GmailMaildir.py
index 125e440..c27c027 100644
--- a/offlineimap/folder/GmailMaildir.py
+++ b/offlineimap/folder/GmailMaildir.py
@@ -48,11 +48,11 @@ class GmailMaildirFolder(MaildirFolder):
                 sorted(statusfolder.getmessageuidlist()):
             return True
         # check for flag changes, it's quick on a Maildir
-        for (uid, message) in self.getmessagelist().iteritems():
+        for (uid, message) in self.getmessagelist().items():
             if message['flags'] != statusfolder.getmessageflags(uid):
                 return True
         # check for newer mtimes. it is also fast
-        for (uid, message) in self.getmessagelist().iteritems():
+        for (uid, message) in self.getmessagelist().items():
             if message['mtime'] > statusfolder.getmessagemtime(uid):
                 return True
         return False  #Nope, nothing changed
@@ -70,7 +70,7 @@ class GmailMaildirFolder(MaildirFolder):
 
         # Get mtimes
         if self.synclabels:
-            for uid, msg in self.messagelist.items():
+            for uid, msg in list(self.messagelist.items()):
                 filepath = os.path.join(self.getfullname(), msg['filename'])
                 msg['mtime'] = int(os.stat(filepath).st_mtime)
 
diff --git a/offlineimap/folder/Maildir.py b/offlineimap/folder/Maildir.py
index 173bd74..bf40194 100644
--- a/offlineimap/folder/Maildir.py
+++ b/offlineimap/folder/Maildir.py
@@ -230,7 +230,7 @@ class MaildirFolder(BaseFolder):
                 sorted(statusfolder.getmessageuidlist()):
             return True
         # Also check for flag changes, it's quick on a Maildir.
-        for (uid, message) in self.getmessagelist().iteritems():
+        for (uid, message) in self.getmessagelist().items():
             if message['flags'] != statusfolder.getmessageflags(uid):
                 return True
         return False  # Nope, nothing changed.
@@ -495,7 +495,7 @@ class MaildirFolder(BaseFolder):
         """
         oldfmd5 = md5(self.name).hexdigest()
         msglist = self._scanfolder()
-        for mkey, mvalue in msglist.iteritems():
+        for mkey, mvalue in msglist.items():
             filename = os.path.join(self.getfullname(), mvalue['filename'])
             match = re.search("FMD5=([a-fA-F0-9]+)", filename)
             if match is None:
diff --git a/offlineimap/folder/UIDMaps.py b/offlineimap/folder/UIDMaps.py
index 8848e9a..67f220c 100644
--- a/offlineimap/folder/UIDMaps.py
+++ b/offlineimap/folder/UIDMaps.py
@@ -77,7 +77,7 @@ class MappedIMAPFolder(IMAPFolder):
         if dolock: self.maplock.acquire()
         try:
             file = open(mapfilename + ".tmp", 'wt')
-            for (key, value) in self.diskl2r.iteritems():
+            for (key, value) in self.diskl2r.items():
                 file.write("%d:%d\n"% (key, value))
             file.close()
             os.rename(mapfilename + '.tmp', mapfilename)
@@ -162,7 +162,7 @@ class MappedIMAPFolder(IMAPFolder):
         localhash = self._mb.getmessagelist()
         self.maplock.acquire()
         try:
-            for key, value in localhash.items():
+            for key, value in list(localhash.items()):
                 try:
                     key = self.l2r[key]
                 except KeyError:
diff --git a/offlineimap/init.py b/offlineimap/init.py
index c813fd5..8fdbde7 100644
--- a/offlineimap/init.py
+++ b/offlineimap/init.py
@@ -291,7 +291,7 @@ class OfflineImap:
             d = collections.defaultdict(lambda: 0)
             for v in l:
                 d[tuple(v)] += 1
-            return list((k, v) for k, v in d.iteritems())
+            return list((k, v) for k, v in d.items())
 
         stack_displays = []
         for threadId, stack in sys._current_frames().items():
diff --git a/offlineimap/repository/Base.py b/offlineimap/repository/Base.py
index e3f1cc9..8e714ca 100644
--- a/offlineimap/repository/Base.py
+++ b/offlineimap/repository/Base.py
@@ -190,7 +190,7 @@ class BaseRepository(CustomConfig.ConfigHelperMixin, object):
                     dst_repo.getsep(), src_repo.getsep())] = folder
 
         # Find and create new folders on src_repo.
-        for src_name_t, src_folder in src_hash.iteritems():
+        for src_name_t, src_folder in src_hash.items():
             # Don't create on dst_repo, if it is readonly.
             if not dst_repo.get_create_folders():
                 break
@@ -207,7 +207,7 @@ class BaseRepository(CustomConfig.ConfigHelperMixin, object):
                 status_repo.makefolder(src_name_t.replace(dst_repo.getsep(),
                                                    status_repo.getsep()))
         # Find and create new folders on dst_repo.
-        for dst_name_t, dst_folder in dst_hash.iteritems():
+        for dst_name_t, dst_folder in dst_hash.items():
             if not src_repo.get_create_folders():
                 # Don't create missing folder on readonly repo.
                 break