diff --git a/YapTaskQueue/Classes/YapTaskQueueBroker.swift b/YapTaskQueue/Classes/YapTaskQueueBroker.swift
index 733a3e6..f11d257 100644
--- a/YapTaskQueue/Classes/YapTaskQueueBroker.swift
+++ b/YapTaskQueue/Classes/YapTaskQueueBroker.swift
@@ -24,7 +24,7 @@ public enum DatabaseStrings:String {
     /** This method is called when an item is available to be exectued. Call completion once finished with the action item.
      
      */
-    func handleNextItem(_ action:YapTaskQueueAction, completion:(_ success:Bool, _ retryTimeout:TimeInterval)->Void)
+    func handleNextItem(_ action:YapTaskQueueAction, completion:@escaping(_ success:Bool, _ retryTimeout:TimeInterval)->Void)
 }
 
 /// YapTaskQueueBroker is a subclass of YapDatabaseFilteredView. It listens for changes and manages the timing of running an action.
diff --git a/YapTaskQueue/ViewController.swift b/YapTaskQueue/ViewController.swift
index e110a20..7bee1a4 100644
--- a/YapTaskQueue/ViewController.swift
+++ b/YapTaskQueue/ViewController.swift
@@ -74,7 +74,7 @@ class MessageSendAction:NSObject, NSCoding, YapTaskQueueAction {
 
 class MessageHandler:YapTaskQueueHandler {
     
-    @objc func handleNextItem(_ action: YapTaskQueueAction, completion: (_ success: Bool, _ retryTimeout: TimeInterval) -> Void) {
+    @objc func handleNextItem(_ action: YapTaskQueueAction, completion:@escaping (_ success: Bool, _ retryTimeout: TimeInterval) -> Void) {
         guard action is MessageSendAction else {
             completion(false, -1)
             return
diff --git a/YapTaskQueueTests/YapTaskQueueTests.swift b/YapTaskQueueTests/YapTaskQueueTests.swift
index e7766fc..849818e 100644
--- a/YapTaskQueueTests/YapTaskQueueTests.swift
+++ b/YapTaskQueueTests/YapTaskQueueTests.swift
@@ -81,7 +81,7 @@ open class TestHandler:YapTaskQueueHandler {
         self.handleBlock = handleBlock
     }
     
-    @objc open func handleNextItem(_ action: YapTaskQueueAction, completion: (_ success: Bool, _ retryTimeout: TimeInterval) -> Void) {
+    @objc open func handleNextItem(_ action: YapTaskQueueAction, completion:@escaping (_ success: Bool, _ retryTimeout: TimeInterval) -> Void) {
     
         guard let testObject = action as? TestActionObject  else {
             completion(false, DBL_MAX)