Update history.

cfed0191 · ulif · bdfa8e2a · cfed0191
Commit cfed0191 authored 7 years ago by ulif
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -13,6 +13,7 @@ Changes
 - Support Python 3.6.
 - Import `ConfigParser` instead of `SafeConfigParser` if the latter is an alias
  of the former.
+- Fixed #37. Ensure file descriptors are closed properly.


 0.9.1 (2016-12-24)