diff --git a/docs/manifest.json b/docs/manifest.json
index 872240de7a90..5adb9a9fab6f 100644
--- a/docs/manifest.json
+++ b/docs/manifest.json
@@ -6,6 +6,7 @@
     "defaultService": "servicebuilder",
     "markdown": "php",
     "versions": [
+        "v0.12.0",
         "v0.11.1",
         "v0.11.0",
         "v0.10.2",
diff --git a/src/ServiceBuilder.php b/src/ServiceBuilder.php
index 81da31d92ee7..fb762a5a11b8 100644
--- a/src/ServiceBuilder.php
+++ b/src/ServiceBuilder.php
@@ -48,7 +48,7 @@
  */
 class ServiceBuilder
 {
-    const VERSION = '0.11.1';
+    const VERSION = '0.12.0';
 
     /**
      * @var array Configuration options to be used between clients.