Changed version to 3.4.3

- version 3.4.2 was incorrectly published due to a mistake
diff --git a/CHANGES.md b/CHANGES.md
index 0ecb9c3..baae634 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,7 +1,7 @@
 # pyfakefs Release Notes
 The release versions are PyPi releases.
 
-## Version 3.4.2(https://pypi.python.org/pypi/pyfakefs/3.4.2)
+## Version 3.4.3(https://pypi.python.org/pypi/pyfakefs/3.4.3)
 
 This is mostly a bug fix release, mainly for bugs found by 
 [@agroce](https://github.com/agroce) using [tstl](https://github.com/agroce/tstl). 
diff --git a/docs/conf.py b/docs/conf.py
index 9343fc3..a3f7b86 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -66,9 +66,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '3.4.2'
+version = '3.4.3'
 # The full version, including alpha/beta/rc tags.
-release = '3.4.2'
+release = '3.4.3'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/pyfakefs/fake_filesystem.py b/pyfakefs/fake_filesystem.py
index 80198ea..0cd7b0a 100644
--- a/pyfakefs/fake_filesystem.py
+++ b/pyfakefs/fake_filesystem.py
@@ -113,7 +113,7 @@
 
 __pychecker__ = 'no-reimportself'
 
-__version__ = '3.4.2'
+__version__ = '3.4.3'
 
 PERM_READ = 0o400  # Read permission bit.
 PERM_WRITE = 0o200  # Write permission bit.