diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 5365948..88e5495 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,5 +1,9 @@
 CHANGELOG
 =========
+Version 3.3.1
+-------------
+* Python 3.7 support validated
+
 Version 3.3.0
 -------------
 * Type hints and stubs
diff --git a/MANIFEST.in b/MANIFEST.in
index 4d3f977..bce7ee3 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1 +1,10 @@
 include *.rst LICENSE requirements.txt
+global-exclude *.c
+exclude Makefile
+prune tools
+exclude .travis.yml appveyor.yml
+exclude tox.ini
+prune test
+prune .github
+prune docs
+exclude CODEOWNERS CODE_OF_CONDUCT.md _config.yml
diff --git a/TODO.md b/TODO.md
deleted file mode 100644
index c0bca4c..0000000
--- a/TODO.md
+++ /dev/null
@@ -1,2 +0,0 @@
-* [ ] Document pretty_str and pretty_repr
-* [ ] Document overriding with detailed examples
diff --git a/logwrap/__init__.py b/logwrap/__init__.py
index 08a0319..0e0a9b0 100644
--- a/logwrap/__init__.py
+++ b/logwrap/__init__.py
@@ -56,7 +56,7 @@
     'bind_args_kwargs'
 )
 
-__version__ = '3.3.0'
+__version__ = '3.3.1'
 __author__ = "Alexey Stepanov"
 __author_email__ = 'penguinolog@gmail.com'
 __maintainers__ = {