diff --git a/docs/python/source/conf.py b/docs/python/source/conf.py
index b5a780e..3a54754 100644
--- a/docs/python/source/conf.py
+++ b/docs/python/source/conf.py
@@ -24,9 +24,9 @@
 author = 'Caio S. Souza'
 
 # The short X.Y version
-version = ''
+version = "1.0"
 # The full version, including alpha/beta/rc tags
-release = '1.0'
+release = "1.0.0"
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/maintainer/update_version.sh b/maintainer/update_version.sh
new file mode 100755
index 0000000..4bcae2b
--- /dev/null
+++ b/maintainer/update_version.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+#
+# Version standard
+#
+# MAJOR.MINOR.BUGFIX
+# MAJOR.MINOR.BUGFIX-dev
+# MAJOR.MINOR.BUGFIX-rc1
+# MAJOR.MINOR.BUGFIX-rc2
+#
+
+VERSION="1.0.0"
+SHORT="1.0"
+
+sed -i 's/[0-9]\+\.[0-9]\+\.[0-9]\+\(-dev\|-rc[0-9]*\)\?/'$VERSION'/' ../package/miga/__init__.py
+
+sed -i 's/\(version *= *"\)[0-9]\+\.[0-9]\+\.[0-9]\+\(-dev\|-rc[0-9]*\)\?/\1'$VERSION'/' ../package/setup.py
+
+sed -i 's/\(version *= *"\)[0-9]\+\.[0-9]\+\.[0-9]\+\(-dev\|-rc[0-9]*\)\?/\1'$SHORT'/' ../docs/python/source/conf.py
+sed -i 's/\(release *= *"\)[0-9]\+\.[0-9]\+\.[0-9]\+\(-dev\|-rc[0-9]*\)\?/\1'$VERSION'/' ../docs/python/source/conf.py
diff --git a/package/miga/__init__.py b/package/miga/__init__.py
index d70f065..21ebfe2 100644
--- a/package/miga/__init__.py
+++ b/package/miga/__init__.py
@@ -1 +1,3 @@
 from .miga import MIGA, np_data_t, np_index_t, np_seq_t
+
+__version__ = "1.0.0" # Keep in sync with setup.py and docs