diff --git a/README.md b/README.md
index 9c4e3f0..251b994 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ A set of Python modules for working with [AUTOSAR](https://www.autosar.org/) XML
 The primary use case is to enable Python to generate ARXML files for further importing into other (commercial) AUTOSAR toolchains.
 It has some support for parsing ARXML files.
 
-This is the maintenance branch for v0.4. Latest release is [v0.4.1](https://github.com/cogu/autosar/releases/tag/v0.4.1).
+This is the maintenance branch for v0.4. Latest release is [v0.4.2](https://github.com/cogu/autosar/releases/tag/v0.4.2).
 
 ## Documentation
 
diff --git a/doc/conf.py b/doc/conf.py
index 5611937..00387fc 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -60,7 +60,7 @@
 # The short X.Y version.
 version = '0.4'
 # The full version, including alpha/beta/rc tags.
-release = '0.4.1'
+release = '0.4.2'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -113,10 +113,10 @@
 #
 # This is required for the alabaster theme
 # refs: http://alabaster.readthedocs.io/en/latest/installation.html#sidebars
-html_sidebars = { 
+html_sidebars = {
 #				'**': ['about.html', 'globaltoc.html', 'searchbox.html']
 				#['about.html','navigation.html','relations.html',  'searchbox.html'],
-				
+
 				}
 
 html_css_files = [
diff --git a/setup.py b/setup.py
index b62905f..330536a 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@ def readme():
         return f.read()
 
 setup(name='autosar',
-      version='0.4.1',
+      version='0.4.2',
       description='A set of Python modules for working with AUTOSAR XML files',
       long_description=readme(),
       long_description_content_type='text/x-rst',
@@ -24,7 +24,7 @@ def readme():
       author_email='congus8@gmail.com',
       license='MIT',
 	  install_requires=[
-          'cfile>=0.1.4',
+          'cfile==0.2.0',
       ],
       packages=['autosar','autosar.parser','autosar.writer','autosar.rte', 'autosar.bsw', 'autosar.util'],
 	  zip_safe=False,