diff --git a/acme/setup.py b/acme/setup.py
index 6448b7fe9..36a724f97 100644
--- a/acme/setup.py
+++ b/acme/setup.py
@@ -4,7 +4,7 @@ from setuptools import setup
 from setuptools import find_packages
 
 
-version = '0.1.0.dev0'
+version = '0.0.0.dev20151008'
 
 install_requires = [
     # load_pem_private/public_key (>=0.6)
diff --git a/letsencrypt-apache/setup.py b/letsencrypt-apache/setup.py
index 626e700b2..ef9299b2c 100644
--- a/letsencrypt-apache/setup.py
+++ b/letsencrypt-apache/setup.py
@@ -4,7 +4,7 @@ from setuptools import setup
 from setuptools import find_packages
 
 
-version = '0.1.0.dev0'
+version = '0.0.0.dev20151008'
 
 install_requires = [
     'acme=={0}'.format(version),
diff --git a/letsencrypt-nginx/setup.py b/letsencrypt-nginx/setup.py
index a37b8222b..dde7243a9 100644
--- a/letsencrypt-nginx/setup.py
+++ b/letsencrypt-nginx/setup.py
@@ -4,7 +4,7 @@ from setuptools import setup
 from setuptools import find_packages
 
 
-version = '0.1.0.dev0'
+version = '0.0.0.dev20151008'
 
 install_requires = [
     'acme=={0}'.format(version),
diff --git a/letsencrypt/__init__.py b/letsencrypt/__init__.py
index 1155a5b0c..d7ec9c5e3 100644
--- a/letsencrypt/__init__.py
+++ b/letsencrypt/__init__.py
@@ -1,4 +1,4 @@
 """Let's Encrypt client."""
 
 # version number like 1.2.3a0, must have at least 2 parts, like 1.2
-__version__ = '0.1.0.dev0'
+__version__ = '0.0.0.dev20151008'
diff --git a/letshelp-letsencrypt/setup.py b/letshelp-letsencrypt/setup.py
index a83fc8843..ad517c74e 100644
--- a/letshelp-letsencrypt/setup.py
+++ b/letshelp-letsencrypt/setup.py
@@ -4,7 +4,7 @@ from setuptools import setup
 from setuptools import find_packages
 
 
-version = '0.1.0.dev0'
+version = '0.0.0.dev20151008'
 
 install_requires = [
     'setuptools',  # pkg_resources