Open master for 2.1 (#3788)
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 563c32e..9ce4b96 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,11 @@
Changelog
=========
+2.1 - - `master`_
+~~~~~~~~~~~~~~~~~
+
+.. note:: This version is not yet released and is under active development.
+
2.0 - 2017-07-17
~~~~~~~~~~~~~~~~
diff --git a/src/cryptography/__about__.py b/src/cryptography/__about__.py
index 4b4b6dd..e99a87d 100644
--- a/src/cryptography/__about__.py
+++ b/src/cryptography/__about__.py
@@ -14,7 +14,7 @@
" and primitives to Python developers.")
__uri__ = "https://github.com/pyca/cryptography"
-__version__ = "2.0"
+__version__ = "2.1.dev1"
__author__ = "The cryptography developers"
__email__ = "cryptography-dev@python.org"
diff --git a/vectors/cryptography_vectors/__about__.py b/vectors/cryptography_vectors/__about__.py
index 9ee01dd..951ef35 100644
--- a/vectors/cryptography_vectors/__about__.py
+++ b/vectors/cryptography_vectors/__about__.py
@@ -14,7 +14,7 @@
__uri__ = "https://github.com/pyca/cryptography"
-__version__ = "2.0"
+__version__ = "2.1.dev1"
__author__ = "The cryptography developers"
__email__ = "cryptography-dev@python.org"