diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index 7e7565e..874c01b 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -2,7 +2,7 @@ This file contains the RELEASE-NOTES of the Semantic Glossary (a.k.a. SG) extens
 
 ### 3.0.0
 
-Released on 2018-????.
+Released on 2018-10-09.
 
 * New minimum required versions:
   * PHP 5.6
diff --git a/extension.json b/extension.json
index 6424532..098674a 100644
--- a/extension.json
+++ b/extension.json
@@ -1,6 +1,6 @@
 {
 	"name": "Semantic Glossary",
-	"version": "3.0.0-alpha",
+	"version": "3.0.0",
 	"author": [
 		"[https://www.mediawiki.org/wiki/User:F.trott Stephan Gambke]",
 		"[https://www.semantic-mediawiki.org/wiki/User:MWJames James Hong Kong]",