diff --git a/README.rst b/README.rst
index df549955..6475b81d 100644
--- a/README.rst
+++ b/README.rst
@@ -49,7 +49,7 @@ Features
     `MTProto Mobile Protocol v2.0`_ and the mechanisms needed for establishing
     a reliable connection.
     
--   **Updated**: Pyrogram makes use of the latest Telegram API version, currently `Layer 74`_.
+-   **Updated**: Pyrogram makes use of the latest Telegram API version, currently `Layer 75`_.
     
 -   **Documented**: Pyrogram API public methods are documented and resemble the well
     established Telegram Bot API, thus offering a familiar look to Bot developers.
@@ -148,7 +148,7 @@ License
 
 .. _`MTProto Mobile Protocol v2.0`: https://core.telegram.org/mtproto
 
-.. _`Layer 74`: compiler/api/source/main_api.tl
+.. _`Layer 75`: compiler/api/source/main_api.tl
 
 .. _`your own`: https://github.com/pyrogram/pyrogram/wiki/Getting-Started#api-keys
 
@@ -191,7 +191,7 @@ License
         <br><br><br>
         <a href="compiler/api/source/main_api.tl">
             <img src="https://www.pyrogram.ml/images/scheme.svg"
-                alt="Scheme Layer 74">
+                alt="Scheme Layer 75">
         </a>
         <a href="https://core.telegram.org/mtproto">
             <img src="https://www.pyrogram.ml/images/mtproto.svg"
@@ -207,7 +207,7 @@ License
 
 .. |scheme| image:: https://www.pyrogram.ml/images/scheme.svg
     :target: compiler/api/source/main_api.tl
-    :alt: Scheme Layer 74
+    :alt: Scheme Layer 75
 
 .. |mtproto| image:: https://www.pyrogram.ml/images/mtproto.svg
     :target: https://core.telegram.org/mtproto
diff --git a/compiler/api/compiler.py b/compiler/api/compiler.py
index de44940a..a6c370c9 100644
--- a/compiler/api/compiler.py
+++ b/compiler/api/compiler.py
@@ -129,15 +129,15 @@ def start():
     shutil.rmtree("{}/types".format(DESTINATION), ignore_errors=True)
     shutil.rmtree("{}/functions".format(DESTINATION), ignore_errors=True)
 
-    with open("{}/source/auth_key.tl".format(HOME)) as auth, \
-            open("{}/source/sys_msgs.tl".format(HOME)) as system, \
-            open("{}/source/main_api.tl".format(HOME)) as api:
+    with open("{}/source/auth_key.tl".format(HOME), encoding="utf-8") as auth, \
+            open("{}/source/sys_msgs.tl".format(HOME), encoding="utf-8") as system, \
+            open("{}/source/main_api.tl".format(HOME), encoding="utf-8") as api:
         schema = (auth.read() + system.read() + api.read()).splitlines()
 
-    with open("{}/template/class.txt".format(HOME)) as f:
+    with open("{}/template/class.txt".format(HOME), encoding="utf-8") as f:
         template = f.read()
 
-    with open(NOTICE_PATH) as f:
+    with open(NOTICE_PATH, encoding="utf-8") as f:
         notice = []
 
         for line in f.readlines():
@@ -234,10 +234,10 @@ def start():
         init = "{}/__init__.py".format(path)
 
         if not os.path.exists(init):
-            with open(init, "w") as f:
+            with open(init, "w", encoding="utf-8") as f:
                 f.write(notice + "\n\n")
 
-        with open(init, "a") as f:
+        with open(init, "a", encoding="utf-8") as f:
             f.write("from .{} import {}\n".format(snek(c.name), capit(c.name)))
 
         sorted_args = sort_args(c.args)
@@ -370,7 +370,7 @@ def start():
                     read_types += "\n        "
                     read_types += "{} = Object.read(b)\n        ".format(arg_name)
 
-        with open("{}/{}.py".format(path, snek(c.name)), "w") as f:
+        with open("{}/{}.py".format(path, snek(c.name)), "w", encoding="utf-8") as f:
             f.write(
                 template.format(
                     notice=notice,
@@ -387,7 +387,7 @@ def start():
                 )
             )
 
-    with open("{}/all.py".format(DESTINATION), "w") as f:
+    with open("{}/all.py".format(DESTINATION), "w", encoding="utf-8") as f:
         f.write(notice + "\n\n")
         f.write("layer = {}\n\n".format(layer))
         f.write("objects = {")
@@ -409,7 +409,7 @@ def start():
         f.write("\n}\n")
 
     for k, v in namespaces.items():
-        with open("{}/{}/__init__.py".format(DESTINATION, k), "a") as f:
+        with open("{}/{}/__init__.py".format(DESTINATION, k), "a", encoding="utf-8") as f:
             f.write("from . import {}\n".format(", ".join([i for i in v])) if v else "")
 
 
diff --git a/compiler/docs/compiler.py b/compiler/docs/compiler.py
index 58dc3e2a..0d797f6f 100644
--- a/compiler/docs/compiler.py
+++ b/compiler/docs/compiler.py
@@ -44,7 +44,7 @@ def generate(source_path, base):
                 if not i.startswith("__"):
                     build("/".join([path, i]), level=level + 1)
             except NotADirectoryError:
-                with open(path + "/" + i) as f:
+                with open(path + "/" + i, encoding="utf-8") as f:
                     p = ast.parse(f.read())
 
                 for node in ast.walk(p):
@@ -59,7 +59,7 @@ def generate(source_path, base):
 
                 os.makedirs(os.path.dirname(destination + "/" + full_path), exist_ok=True)
 
-                with open(destination + "/" + full_path, "w") as f:
+                with open(destination + "/" + full_path, "w", encoding="utf-8") as f:
                     f.write(
                         page_template.format(
                             title=name,
@@ -94,7 +94,7 @@ def generate(source_path, base):
             inner_path = base + "/index" + ".rst"
             module = "pyrogram.api.{}".format(base)
 
-        with open(destination + "/" + inner_path, "w") as f:
+        with open(destination + "/" + inner_path, "w", encoding="utf-8") as f:
             if k == base:
                 f.write(":tocdepth: 1\n\n")
 
@@ -114,10 +114,10 @@ def start():
     global page_template
     global toctree
 
-    with open(home + "/template/page.txt") as f:
+    with open(home + "/template/page.txt", encoding="utf-8") as f:
         page_template = f.read()
 
-    with open(home + "/template/toctree.txt") as f:
+    with open(home + "/template/toctree.txt", encoding="utf-8") as f:
         toctree = f.read()
 
     generate(types_path, types_base)
diff --git a/compiler/error/compiler.py b/compiler/error/compiler.py
index 7b75647b..fee3be4d 100644
--- a/compiler/error/compiler.py
+++ b/compiler/error/compiler.py
@@ -43,7 +43,7 @@ def start():
 
     files = [i for i in os.listdir("{}/source".format(home))]
 
-    with open(notice_path) as f:
+    with open(notice_path, encoding="utf-8") as f:
         notice = []
 
         for line in f.readlines():
@@ -51,7 +51,7 @@ def start():
 
         notice = "\n".join(notice)
 
-    with open("{}/all.py".format(dest), "w") as f_all:
+    with open("{}/all.py".format(dest), "w", encoding="utf-8") as f_all:
         f_all.write(notice + "\n\n")
         f_all.write("count = {count}\n\n")
         f_all.write("exceptions = {\n")
@@ -66,14 +66,14 @@ def start():
             init = "{}/__init__.py".format(dest)
 
             if not os.path.exists(init):
-                with open(init, "w") as f_init:
+                with open(init, "w", encoding="utf-8") as f_init:
                     f_init.write(notice + "\n\n")
 
-            with open(init, "a") as f_init:
+            with open(init, "a", encoding="utf-8") as f_init:
                 f_init.write("from .{}_{} import *\n".format(name.lower(), code))
 
-            with open("{}/source/{}".format(home, i)) as f_csv, \
-                    open("{}/{}_{}.py".format(dest, name.lower(), code), "w") as f_class:
+            with open("{}/source/{}".format(home, i), encoding="utf-8") as f_csv, \
+                    open("{}/{}_{}.py".format(dest, name.lower(), code), "w", encoding="utf-8") as f_class:
                 reader = csv.reader(f_csv, delimiter="\t")
 
                 super_class = caml(name)
@@ -98,10 +98,10 @@ def start():
 
                     sub_classes.append((sub_class, id, message))
 
-                with open("{}/template/class.txt".format(home), "r") as f_class_template:
+                with open("{}/template/class.txt".format(home), "r", encoding="utf-8") as f_class_template:
                     class_template = f_class_template.read()
 
-                    with open("{}/template/sub_class.txt".format(home), "r") as f_sub_class_template:
+                    with open("{}/template/sub_class.txt".format(home), "r", encoding="utf-8") as f_sub_class_template:
                         sub_class_template = f_sub_class_template.read()
 
                     class_template = class_template.format(
@@ -123,10 +123,10 @@ def start():
 
         f_all.write("}\n")
 
-    with open("{}/all.py".format(dest)) as f:
+    with open("{}/all.py".format(dest), encoding="utf-8") as f:
         content = f.read()
 
-    with open("{}/all.py".format(dest), "w") as f:
+    with open("{}/all.py".format(dest), "w", encoding="utf-8") as f:
         f.write(re.sub("{count}", str(count), content))
 
     print("Compiling Errors: [100%]")
diff --git a/pyrogram/__init__.py b/pyrogram/__init__.py
index d98ff762..d6005bd8 100644
--- a/pyrogram/__init__.py
+++ b/pyrogram/__init__.py
@@ -16,9 +16,9 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
-__copyright__ = "Copyright (C) 2017-2018 Dan Tès <https://github.com/delivrance>"
+__copyright__ = "Copyright (C) 2017-2018 Dan Tès <https://github.com/delivrance>".encode(errors="replace").decode()
 __license__ = "GNU Lesser General Public License v3 or later (LGPLv3+)"
-__version__ = "0.4.0"
+__version__ = "0.4.2"
 
 from .api.errors import Error
 from .client import ChatAction
diff --git a/pyrogram/api/errors/error.py b/pyrogram/api/errors/error.py
index a861333d..aefbbca9 100644
--- a/pyrogram/api/errors/error.py
+++ b/pyrogram/api/errors/error.py
@@ -42,7 +42,7 @@ class Error(Exception):
 
         # TODO: Proper log unknown errors
         if self.CODE == 520:
-            with open("unknown_errors.txt", "a") as f:
+            with open("unknown_errors.txt", "a", encoding="utf-8") as f:
                 f.write("{}\t{}\t{}\n".format(x.error_code, x.error_message, query_type))
 
     @staticmethod
diff --git a/pyrogram/client/client.py b/pyrogram/client/client.py
index 49d45be0..131ce037 100644
--- a/pyrogram/client/client.py
+++ b/pyrogram/client/client.py
@@ -311,7 +311,7 @@ class Client:
 
     def load_session(self, session_name):
         try:
-            with open("{}.session".format(session_name)) as f:
+            with open("{}.session".format(session_name), encoding="utf-8") as f:
                 s = json.load(f)
         except FileNotFoundError:
             self.dc_id = 1
@@ -326,7 +326,7 @@ class Client:
         auth_key = base64.b64encode(self.auth_key).decode()
         auth_key = [auth_key[i: i + 43] for i in range(0, len(auth_key), 43)]
 
-        with open("{}.session".format(self.session_name), "w") as f:
+        with open("{}.session".format(self.session_name), "w", encoding="utf-8") as f:
             json.dump(
                 dict(
                     dc_id=self.dc_id,
@@ -604,10 +604,10 @@ class Client:
                             file=file,
                             ttl_seconds=ttl_seconds
                         ),
-                        **self.markdown.parse(caption),
                         silent=disable_notification or None,
                         reply_to_msg_id=reply_to_message_id,
-                        random_id=self.rnd_id()
+                        random_id=self.rnd_id(),
+                        **self.markdown.parse(caption)
                     )
                 )
             except FilePartMissing as e:
@@ -682,10 +682,10 @@ class Client:
                                 types.DocumentAttributeFilename(os.path.basename(audio))
                             ]
                         ),
-                        **self.markdown.parse(caption),
                         silent=disable_notification or None,
                         reply_to_msg_id=reply_to_message_id,
-                        random_id=self.rnd_id()
+                        random_id=self.rnd_id(),
+                        **self.markdown.parse(caption)
                     )
                 )
             except FilePartMissing as e:
@@ -741,10 +741,10 @@ class Client:
                                 types.DocumentAttributeFilename(os.path.basename(document))
                             ]
                         ),
-                        **self.markdown.parse(caption),
                         silent=disable_notification or None,
                         reply_to_msg_id=reply_to_message_id,
-                        random_id=self.rnd_id()
+                        random_id=self.rnd_id(),
+                        **self.markdown.parse(caption)
                     )
                 )
             except FilePartMissing as e:
@@ -816,10 +816,10 @@ class Client:
                                 )
                             ]
                         ),
-                        **self.markdown.parse(caption),
                         silent=disable_notification or None,
                         reply_to_msg_id=reply_to_message_id,
-                        random_id=self.rnd_id()
+                        random_id=self.rnd_id(),
+                        **self.markdown.parse(caption)
                     )
                 )
             except FilePartMissing as e:
@@ -882,10 +882,10 @@ class Client:
                                 )
                             ]
                         ),
-                        **self.markdown.parse(caption),
                         silent=disable_notification or None,
                         reply_to_msg_id=reply_to_message_id,
-                        random_id=self.rnd_id()
+                        random_id=self.rnd_id(),
+                        **self.markdown.parse(caption)
                     )
                 )
             except FilePartMissing as e:
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index bc330f79..00000000
--- a/setup.cfg
+++ /dev/null
@@ -1,31 +0,0 @@
-[metadata]
-name = Pyrogram
-version = attr: pyrogram.__version__
-description = Telegram MTProto API Client Library for Python
-url = https://github.com/pyrogram/pyrogram
-author = Dan Tès
-author_email = admin@pyrogram.ml
-license = LGPLv3+
-keywords = telegram mtproto api client library python
-classifiers =
-    Development Status :: 3 - Alpha
-    Intended Audience :: Developers
-    License :: OSI Approved :: GNU Lesser General Public License v3 or later (LGPLv3+)
-    Operating System :: OS Independent
-    Programming Language :: Python
-    Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.3
-    Programming Language :: Python :: 3.4
-    Programming Language :: Python :: 3.5
-    Programming Language :: Python :: 3.6
-    Topic :: Internet
-    Topic :: Communications :: Chat
-    Topic :: Software Development :: Libraries
-    Topic :: Software Development :: Libraries :: Python Modules
-
-[options]
-packages = find:
-zip_safe = False
-setup_requires = pyaes; pysocks
-install_requires = pyaes; pysocks
-include_package_data = True
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 4aeea35e..9fd9e082 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@
 import re
 from sys import argv
 
-from setuptools import setup
+from setuptools import setup, find_packages
 
 from compiler.api import compiler as api_compiler
 from compiler.error import compiler as error_compiler
@@ -31,9 +31,42 @@ if len(argv) > 1 and argv[1] != "sdist":
     error_compiler.start()
     # docs_compiler.start()
 
+with open("pyrogram/__init__.py", encoding="utf-8") as f:
+    version = re.findall(r"__version__ = \"(.+)\"", f.read())[0]
+
 # PyPI doesn't like raw html
-with open("README.rst", encoding="UTF-8") as f:
+with open("README.rst", encoding="utf-8") as f:
     readme = re.sub(r"\.\. \|.+\| raw:: html(?:\s{4}.+)+\n\n", "", f.read())
     readme = re.sub(r"\|header\|", "|logo|\n\n|description|\n\n|scheme| |mtproto|", readme)
 
-setup(long_description=readme)
+setup(
+    name="Pyrogram",
+    version=version,
+    description="Telegram MTProto API Client Library for Python",
+    url="https://github.com/pyrogram/pyrogram",
+    author="Dan Tès",
+    author_email="admin@pyrogram.ml",
+    license="LGPLv3+",
+    keywords="telegram mtproto api client library python",
+    long_description=readme,
+    classifiers=[
+        "Development Status :: 3 - Alpha",
+        "Intended Audience :: Developers",
+        "License :: OSI Approved :: GNU Lesser General Public License v3 or later (LGPLv3+)",
+        "Operating System :: OS Independent",
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.3",
+        "Programming Language :: Python :: 3.4",
+        "Programming Language :: Python :: 3.5",
+        "Programming Language :: Python :: 3.6",
+        "Topic :: Internet",
+        "Topic :: Communications :: Chat",
+        "Topic :: Software Development :: Libraries",
+        "Topic :: Software Development :: Libraries :: Python Modules"
+    ],
+    packages=find_packages(),
+    zip_safe=False,
+    install_requires=["pyaes", "pysocks"],
+    include_package_data=True,
+)