diff --git a/AUTHORS b/AUTHORS
index 9106dddef..bbf2f4327 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -6,6 +6,7 @@ Contributors include::
 Ronny Pfannschmidt
 Benjamin Peterson
 Floris Bruynooghe
+Jason R. Coombs
 Samuele Pedroni
 Carl Friedrich Bolz
 Armin Rigo
diff --git a/CHANGELOG b/CHANGELOG
index 9fd20860f..adc220622 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,8 +2,12 @@ Changes between 2.3.5 and DEV
 -----------------------------------
 
 - (experimental) allow fixture functions to be 
-  implemented as context managers
+  implemented as context managers.  Thanks Andreas Pelme,
+  ladimir Keleshev.
 
+- fix issue245 by depending on the released py-1.4.14
+  which fixes py.io.dupfile to work with files with no
+  mode. Thanks Jason R. Coombs.
 
 
 Changes between 2.3.4 and 2.3.5
diff --git a/setup.py b/setup.py
index 1b4725108..b0b02a87c 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@ def main():
         entry_points= make_entry_points(),
         cmdclass = {'test': PyTest},
         # the following should be enabled for release
-        install_requires=['py>=1.4.13dev6'],
+        install_requires=['py>=1.4.14'],
         classifiers=['Development Status :: 6 - Mature',
                      'Intended Audience :: Developers',
                      'License :: OSI Approved :: MIT License',