diff --git a/MANIFEST.in b/MANIFEST.in
index 3d18ec7..c28ab72 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,2 @@
 include README.md
 include LICENSE.md
-include fatamorgana/VERSION
diff --git a/fatamorgana/VERSION b/fatamorgana/VERSION
deleted file mode 100644
index 2eb3c4f..0000000
--- a/fatamorgana/VERSION
+++ /dev/null
@@ -1 +0,0 @@
-0.5
diff --git a/fatamorgana/__init__.py b/fatamorgana/__init__.py
index 9079367..0e8485b 100644
--- a/fatamorgana/__init__.py
+++ b/fatamorgana/__init__.py
@@ -18,8 +18,6 @@
     - Python 3.5 or later
     - numpy (optional, no additional functionality)
 """
-import pathlib
-
 from .main import OasisLayout, Cell, XName
 from .basic import NString, AString, Validation, OffsetTable, OffsetEntry, \
         EOFError, SignedError, InvalidDataError, InvalidRecordError
@@ -27,7 +25,4 @@ from .basic import NString, AString, Validation, OffsetTable, OffsetEntry, \
 
 __author__ = 'Jan Petykiewicz'
 
-with open(pathlib.Path(__file__).parent / 'VERSION', 'r') as f:
-    __version__ = f.read().strip()
-version = __version__
-
+version = '0.4'
diff --git a/setup.py b/setup.py
index 1a1f5c1..a8ee066 100644
--- a/setup.py
+++ b/setup.py
@@ -1,15 +1,13 @@
 #!/usr/bin/env python3
 
 from setuptools import setup, find_packages
+import fatamorgana
 
 with open('README.md', 'r') as f:
     long_description = f.read()
 
-with open('fatamorgana/VERSION', 'r') as f:
-    version = f.read().strip()
-
 setup(name='fatamorgana',
-      version=version,
+      version=fatamorgana.version,
       description='OASIS layout format parser and writer',
       long_description=long_description,
       long_description_content_type='text/markdown',
@@ -37,6 +35,7 @@ setup(name='fatamorgana',
           'gds',
       ],
       classifiers=[
+            'Programming Language :: Python',
             'Programming Language :: Python :: 3',
             'Development Status :: 3 - Alpha',
             'Environment :: Other Environment',
@@ -49,11 +48,9 @@ setup(name='fatamorgana',
             'Operating System :: Microsoft :: Windows',
             'Topic :: Scientific/Engineering',
             'Topic :: Scientific/Engineering :: Electronic Design Automation (EDA)',
+            'Topic :: Software Development :: Libraries :: Python Modules',
       ],
       packages=find_packages(),
-      package_data={
-          'fatamorgana': ['VERSION']
-      },
       install_requires=[
             'typing',
       ],