diff --git a/autocmake/__init__.py b/autocmake/__init__.py
index 87c0951..db05cea 100644
--- a/autocmake/__init__.py
+++ b/autocmake/__init__.py
@@ -1 +1 @@
-__version__ = 'X.Y.Z'
+__version__ = '1.0.0-alpha-x'
diff --git a/doc/conf.py b/doc/conf.py
index 0166b7c..ef2d51e 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -60,9 +60,9 @@ author = u'Radovan Bast, Jonas Juselius, and contributors'
 # built documents.
 #
 # The short X.Y version.
-version = '0.0'
+version = '1.0'
 # The full version, including alpha/beta/rc tags.
-release = '0.0'
+release = '1.0.0-alpha-x'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.