diff --git a/.travis.yml b/.travis.yml
new file mode 100755
index 0000000..d85d314
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,14 @@
+language: python
+dist: xenial
+python:
+  - "2.7"
+  - "3.4"
+  - "3.5"
+  - "3.6"
+  - "3.7"
+sudo: true
+install:
+  - pip install -r test-requirements.txt
+  - pip install -r requirements.txt
+script:
+  - nosetests -v
\ No newline at end of file
diff --git a/pyxcli/client.py b/pyxcli/client.py
index e656da4..dd296db 100644
--- a/pyxcli/client.py
+++ b/pyxcli/client.py
@@ -40,6 +40,11 @@
 from pyxcli.response import XCLIResponse
 from pyxcli.helpers.exceptool import chained
 
+try:
+    basestring
+except NameError:
+    basestring = str
+
 xlog = getLogger(XCLI_DEFAULT_LOGGER)
 
 
@@ -261,7 +266,7 @@ def _dump_xcli(self, obj):
         return str(obj)
 
     def _build_command(self, cmd, params, options, remote_target=None):
-        root = etree.Element("command", id=str(self._cmdindex.next()),
+        root = etree.Element("command", id=str(next(self._cmdindex)),
                              type=cmd, close_on_return="no")
         if remote_target:
             root.attrib["remote_target"] = remote_target
@@ -273,8 +278,13 @@ def _build_command(self, cmd, params, options, remote_target=None):
             root.append(etree.Element("argument", name=self._dump_xcli(k),
                                       value=self._dump_xcli(v)))
         data = etree.tostring(root)
-        anon = data.replace(options["password"],
-                            "XXX") if "password" in options else data
+
+        if("password" in options):
+            data = data.decode()
+            data.replace(options["password"], "XXX")
+            data.encode()
+
+        anon = data
         xlog.debug("SEND %s" % (anon))
         return data
 
diff --git a/pyxcli/events/events.py b/pyxcli/events/events.py
index 7f92a1e..da4474d 100644
--- a/pyxcli/events/events.py
+++ b/pyxcli/events/events.py
@@ -24,7 +24,7 @@
 
 import json
 from socket import getfqdn
-from bunch import Bunch
+from munch import Munch
 from logging import getLogger
 from pyxcli import XCLI_DEFAULT_LOGGER
 from pyxcli.events.platform_info import get_platform_details
@@ -86,7 +86,7 @@ def send_event(self, action, properties, event_severity=EVENT_SEVERITY):
             raise TypeError('properties is not dict')
 
         # prepare event
-        event_bunch = Bunch(
+        event_bunch = Munch(
             Product=self.product_name,
             Version=self.product_version,
             Server=self.server_name,
diff --git a/pyxcli/helpers/xml_util.py b/pyxcli/helpers/xml_util.py
index 534bb90..b45f5fe 100644
--- a/pyxcli/helpers/xml_util.py
+++ b/pyxcli/helpers/xml_util.py
@@ -19,6 +19,11 @@
 from contextlib import contextmanager
 from xml.parsers.expat import ExpatError
 
+try:
+    basestring
+except NameError:
+    basestring = str
+
 Element = cet.Element
 tostring = cet.tostring
 
@@ -189,7 +194,7 @@ class TerminationDetectingXMLParser(object):
 
     def __init__(self):
         self.tree_builder = _TerminationDetectingTreeBuilder()
-        self.xml_tree_builder = et.XMLTreeBuilder(target=self.tree_builder)
+        self.xml_tree_builder = et.XMLParser(target=self.tree_builder)
 
     def feed(self, chunk):
         with _translateExceptions(chunk):
@@ -202,4 +207,4 @@ def close(self):
 
     @property
     def root_element_closed(self):
-        return self.tree_builder.root_element_closed
+        return self.tree_builder.root_element_closed
\ No newline at end of file
diff --git a/pyxcli/mirroring/mirrored_entities.py b/pyxcli/mirroring/mirrored_entities.py
index e67f49a..8cd35a1 100644
--- a/pyxcli/mirroring/mirrored_entities.py
+++ b/pyxcli/mirroring/mirrored_entities.py
@@ -15,7 +15,7 @@
 ##############################################################################
 
 from logging import getLogger
-from bunch import Bunch
+from munch import Munch
 from pyxcli import XCLI_DEFAULT_LOGGER
 
 CG = "cg"
@@ -60,7 +60,7 @@ def get_mirror_resources_by_name_map(self, scope=None):
             for xcli_mirror in self.xcli_client.cmd.mirror_list(scope='CG'):
                 name = MirroredEntities.get_mirrored_object_name(xcli_mirror)
                 cgs_mirrors_by_name[name] = xcli_mirror
-        res = Bunch(volumes=volumes_mirrors_by_name, cgs=cgs_mirrors_by_name)
+        res = Munch(volumes=volumes_mirrors_by_name, cgs=cgs_mirrors_by_name)
         return res
 
     def get_cg_mirrors(self):
diff --git a/pyxcli/response.py b/pyxcli/response.py
index 17f407d..11915f5 100644
--- a/pyxcli/response.py
+++ b/pyxcli/response.py
@@ -23,9 +23,20 @@
 
 """
 
-from bunch import Bunch
+from munch import Munch
 from pyxcli.helpers import xml_util as etree
+import base64
+import codecs
 
+try:
+    basestring
+except NameError:
+    basestring = str
+
+try:
+    long
+except NameError:
+    long = int
 
 class XCLIResponse(object):
     RETURN_PATH = "return"
@@ -38,7 +49,8 @@ def instantiate(cls, cmdroot, encoding):
         compressed = cmdroot.find("compressed_return")
         if compressed is not None:
             text = compressed.attrib["value"]
-            raw = text.decode(encoding).decode("zlib")
+            raw = base64.b64decode(text)
+            raw = (codecs.decode(raw, "zlib")).decode('ascii')
             cmdroot.append(etree.fromstring("<return>%s</return>" % (raw,)))
             cmdroot.remove(compressed)
 
@@ -105,7 +117,7 @@ def __len__(self):
     def __getitem__(self, item):
         if isinstance(item, basestring):
             return self.all(item)
-        elif isinstance(item, (int, long)):
+        elif isinstance(item, (int,long)):
 
             return list(self.all())[item]
         else:
@@ -128,11 +140,10 @@ def _populate_bunch_with_element(element):
     """
     if 'value' in element.attrib:
         return element.get('value')
-    current_bunch = Bunch()
+    current_bunch = Munch()
 
     if element.get('id'):
         current_bunch['nextra_element_id'] = element.get('id')
     for subelement in element.getchildren():
-        current_bunch[subelement.tag] = _populate_bunch_with_element(
-            subelement)
-    return current_bunch
+        current_bunch[subelement.tag] = _populate_bunch_with_element(subelement)
+    return current_bunch
\ No newline at end of file
diff --git a/pyxcli/transports.py b/pyxcli/transports.py
index 1b2c562..c415a4a 100644
--- a/pyxcli/transports.py
+++ b/pyxcli/transports.py
@@ -34,6 +34,11 @@
 from pyxcli.errors import CorruptResponse
 from pyxcli.errors import BaseScsiException
 
+try:
+    basestring
+except NameError:
+    basestring = str
+
 xlog = getLogger(XCLI_DEFAULT_LOGGER)
 
 
@@ -223,7 +228,8 @@ def send(self, data, timeout=None):
 
         while data:
             chunk = data[:self.MAX_IO_CHUNK]
-            sent = self.sock.send(chunk)
+            byte_chunk = chunk.encode()
+            sent = self.sock.send(byte_chunk)
             data = data[sent:]
 
         parser = TerminationDetectingXMLParser()
@@ -233,7 +239,7 @@ def send(self, data, timeout=None):
                 chunk = self.sock.recv(self.MAX_IO_CHUNK)
                 if not chunk:
                     break
-                raw += chunk
+                raw += chunk.decode()
                 parser.feed(chunk)
             return parser.close()
         except XMLException as ex:
@@ -353,4 +359,4 @@ def send(self, *args):
                 self.transport.close()
                 self.transport = ClosedTransport
                 xlog.debug("MultiEndpointTransport: sending over %s failed",
-                           self.transport)
+                           self.transport)
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 4f454c3..3d7d7ec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-bunch
+munch