diff --git a/.pydevproject b/.pydevproject
index 8a895d6..542447a 100644
--- a/.pydevproject
+++ b/.pydevproject
@@ -1,9 +1,16 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?eclipse-pydev version="1.0"?><pydev_project>
-<pydev_pathproperty name="org.python.pydev.PROJECT_SOURCE_PATH">
-<path>/${PROJECT_DIR_NAME}</path>
-</pydev_pathproperty>
-<pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python 2.7</pydev_property>
-<pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">Default</pydev_property>
-<pydev_property name="org.python.pydev.PYTHON_ADDITIONAL_GRAMMAR_VALIDATION">3.0</pydev_property>
+    
+    <pydev_pathproperty name="org.python.pydev.PROJECT_SOURCE_PATH">
+        
+        <path>/${PROJECT_DIR_NAME}</path>
+        
+    </pydev_pathproperty>
+    
+    <pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python interpreter</pydev_property>
+    
+    <pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">Default</pydev_property>
+    
+    <pydev_property name="org.python.pydev.PYTHON_ADDITIONAL_GRAMMAR_VALIDATION">3.0</pydev_property>
+    
 </pydev_project>
diff --git a/umsgpack_s_conn.py b/umsgpack_s_conn.py
index d72c331..70287fb 100644
--- a/umsgpack_s_conn.py
+++ b/umsgpack_s_conn.py
@@ -146,9 +146,9 @@ def serve_forever(self, host, port, block=False):
                 'Server already started. Please create new one instead of trying to reuse.')
         if not block:
             self.thread = self._thread_class(target=self._serve_forever, args=(host, port))
-            self.thread.setDaemon(True)
+            self.thread.daemon = True
             if self._thread_name:
-                self.thread.setName(self._thread_name)
+                self.thread.name = self._thread_name
             self.thread.start()
         else:
             self._serve_forever(host, port)
@@ -334,7 +334,7 @@ class ConnectionHandler(threading.Thread, UMsgPacker):
 
     def __init__(self, connection, **kwargs):
         threading.Thread.__init__(self, **kwargs)
-        self.setDaemon(True)
+        self.daemon = True
         self.time_to_receive_last_message = 0
         self.time_to_unpack_last_message = 0
         self.connection = connection