diff --git a/.gitignore b/.gitignore
index 4668f4fc3..cc20c2eed 100644
--- a/.gitignore
+++ b/.gitignore
@@ -66,6 +66,8 @@ target/
 
 multidict/_multidict.html
 multidict/_multidict.c
+multidict/_istr.c
+multidict/_istr.html
 
 .mypy_cache
 
diff --git a/CHANGES.rst b/CHANGES.rst
index 165c1ea43..46a01029c 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,11 +1,8 @@
-3.3.0 (2017-09-14)
+3.2.0 (2017-09-xx)
 ------------------
 
 * Fix pickling (#134)
 
-3.2.0 (2017-08-28)
-------------------
-
 * Fix equality check when other contains more keys (#124)
 
 3.1.3 (2017-07-14)
diff --git a/multidict/__init__.py b/multidict/__init__.py
index 5c7287f19..289a1bb59 100644
--- a/multidict/__init__.py
+++ b/multidict/__init__.py
@@ -10,7 +10,7 @@
 __all__ = ('MultiDictProxy', 'CIMultiDictProxy',
            'MultiDict', 'CIMultiDict', 'upstr', 'istr')
 
-__version__ = '3.3.0a1'
+__version__ = '3.2.0a2'
 
 
 if bool(os.environ.get('MULTIDICT_NO_EXTENSIONS')):