diff --git a/Documentation/source/conf.py b/Documentation/source/conf.py
index aa846e0..054c7b8 100644
--- a/Documentation/source/conf.py
+++ b/Documentation/source/conf.py
@@ -59,10 +59,9 @@ author = u'Daniel Siepmann'
 # built documents.
 #
 # The short X.Y version.
-version = u'0.0.1'
+version = u'0.0.4'
 # The full version, including alpha/beta/rc tags.
-release = u'0.0.1'
-
+release = u'0.0.4'
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
 #
@@ -133,7 +132,7 @@ html_theme_options = {
 
 # The name for this set of Sphinx documents.
 # "<project> v<release> documentation" by default.
-#html_title = u'TYPO3 Extension search_core v0.0.1'
+#html_title = u'TYPO3 Extension search_core v0.0.4'
 
 # A shorter title for the navigation bar.  Default is the same as html_title.
 #html_short_title = None
diff --git a/Documentation/source/installation.rst b/Documentation/source/installation.rst
index 0a0e5b6..fc9b479 100644
--- a/Documentation/source/installation.rst
+++ b/Documentation/source/installation.rst
@@ -9,7 +9,7 @@ Composer
 
 The extension can be installed through composer::
 
-    composer require "codappix/search_core" "~1.0.0"
+    composer require "codappix/search_core" "~0.0.4"
 
 Note that you have to allow unstable packages:
 
diff --git a/ext_emconf.php b/ext_emconf.php
index 7c3a087..b0b5e65 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -18,7 +18,7 @@ $EM_CONF[$_EXTKEY] = [
         ],
     ],
     'state' => 'beta',
-    'version' => '0.0.1',
+    'version' => '0.0.4',
     'author' => 'Daniel Siepmann',
     'author_email' => 'coding@daniel-siepmann.de',
 ];