diff --git a/os/metadata.txt b/os/metadata.txt
index 1d9f8c48..22a1ac65 100644
--- a/os/metadata.txt
+++ b/os/metadata.txt
@@ -1,5 +1,5 @@
 srctype = micropython-lib
 type = package
-version = 0.5
+version = 0.6
 author = Paul Sokolovsky
 depends = ffilib, errno, stat
diff --git a/os/setup.py b/os/setup.py
index cdded47f..e7371c08 100644
--- a/os/setup.py
+++ b/os/setup.py
@@ -7,7 +7,7 @@ sys.path.append("..")
 import optimize_upip
 
 setup(name='micropython-os',
-      version='0.5',
+      version='0.6',
       description='os module for MicroPython',
       long_description="This is a module reimplemented specifically for MicroPython standard library,\nwith efficient and lean design in mind. Note that this module is likely work\nin progress and likely supports just a subset of CPython's corresponding\nmodule. Please help with the development if you are interested in this\nmodule.",
       url='https://github.com/micropython/micropython-lib',