diff --git a/aiocraft/client.py b/aiocraft/client.py
index 7c47572..c70c25c 100644
--- a/aiocraft/client.py
+++ b/aiocraft/client.py
@@ -95,6 +95,9 @@ class MinecraftClient(CallbacksHolder, Runnable):
 	def connected(self) -> bool:
 		return self.started and self.dispatcher.connected
 
+	async def write(self, packet:Packet, wait:bool=False):
+		await self.dispatcher.write(packet, wait)
+
 	def on_connected(self) -> Callable:
 		def wrapper(fun):
 			self.register(ClientEvent.CONNECTED, fun)
@@ -173,6 +176,9 @@ class MinecraftClient(CallbacksHolder, Runnable):
 				except AuthException as e:
 					self._logger.error(str(e))
 					break
+				except Exception as e:
+					self._logger.exception("Unexpected error while authenticating")
+					break
 			try:
 				packet_whitelist = self.callback_keys(filter=Packet) if self.options.use_packet_whitelist else set()
 				await self.dispatcher.connect(
diff --git a/aiocraft/mc/auth/interface.py b/aiocraft/mc/auth/interface.py
index 39c7e61..caac9ec 100644
--- a/aiocraft/mc/auth/interface.py
+++ b/aiocraft/mc/auth/interface.py
@@ -23,6 +23,7 @@ class AuthInterface:
 	selectedProfile : GameProfile
 
 	SESSION_SERVER = "https://sessionserver.mojang.com/session/minecraft"
+	TIMEOUT = aiohttp.ClientTimeout(total=3)
 
 	# async def authenticate(self, user:str, pwd:str):
 	# 	raise NotImplementedError
@@ -50,7 +51,7 @@ class AuthInterface:
 
 	@classmethod
 	async def _post(cls, endpoint:str, **kwargs) -> Dict[str, Any]:
-		async with aiohttp.ClientSession() as sess:
+		async with aiohttp.ClientSession(timeout=cls.TIMEOUT) as sess:
 			async with sess.post(endpoint, **kwargs) as res:
 				data = await res.json(content_type=None)
 				if res.status >= 400:
@@ -59,7 +60,7 @@ class AuthInterface:
 
 	@classmethod
 	async def _get(cls, endpoint:str, **kwargs) -> Dict[str, Any]:
-		async with aiohttp.ClientSession() as sess:
+		async with aiohttp.ClientSession(timeout=cls.TIMEOUT) as sess:
 			async with sess.get(endpoint, **kwargs) as res:
 				data = await res.json(content_type=None)
 				if res.status >= 400:
diff --git a/aiocraft/mc/auth/microsoft.py b/aiocraft/mc/auth/microsoft.py
index fe29394..4446ef2 100644
--- a/aiocraft/mc/auth/microsoft.py
+++ b/aiocraft/mc/auth/microsoft.py
@@ -85,6 +85,7 @@ class MicrosoftAuthenticator(AuthInterface):
 	async def validate(self):
 		prof = await self.fetch_profile()
 		self.selectedProfile = GameProfile(id=prof['id'], name=prof['name'])
+		logging.info("Session validated : %s", self.selectedProfile)
 
 	async def authenticate(self, code:str="") -> str:
 		"""Authorize Microsoft account"""
@@ -106,7 +107,7 @@ class MicrosoftAuthenticator(AuthInterface):
 			headers={ "Content-Type": "application/x-www-form-urlencoded" },
 			data=urlencode(payload)
 		)
-		self.refreshToken = auth_response['refreshToken']
+		self.refreshToken = auth_response['refresh_token']
 		# maybe store expire_in and other stuff too? TODO
 
 		ms_token = auth_response['access_token']