diff --git a/docs/tasks/Base.md b/docs/tasks/Base.md
index d1bcb8390..f872a7a6b 100644
--- a/docs/tasks/Base.md
+++ b/docs/tasks/Base.md
@@ -67,6 +67,7 @@ $this->taskParallelExec()
 ```
 
 * `process($command)`   * `param string|\Robo\Contract\CommandInterface` $command
+* `waitInterval($waitInterval)`  Parallel processing will wait `$waitInterval` seconds after launching each process and before
 
 ## SymfonyCommand
 
diff --git a/src/Robo.php b/src/Robo.php
index 1f1c9bd6e..91d12bc39 100644
--- a/src/Robo.php
+++ b/src/Robo.php
@@ -18,7 +18,7 @@
 class Robo
 {
     const APPLICATION_NAME = 'Robo';
-    const VERSION = '1.1.1-dev';
+    const VERSION = '1.1.1';
 
     /**
      * The currently active container object, or NULL if not initialized yet.