diff --git a/Sources/ObjectiveC/CSAsynchronousDataTransaction.swift b/Sources/ObjectiveC/CSAsynchronousDataTransaction.swift
index fdf5358..f31609d 100644
--- a/Sources/ObjectiveC/CSAsynchronousDataTransaction.swift
+++ b/Sources/ObjectiveC/CSAsynchronousDataTransaction.swift
@@ -87,7 +87,7 @@ public final class CSAsynchronousDataTransaction: CSBaseDataTransaction {
      - returns: a new `NSManagedObject` instance of the specified entity type.
      */
     @objc
-    public override func createInto(into: CSInto) -> NSManagedObject {
+    public override func createInto(into: CSInto) -> AnyObject {
         
         return self.bridgeToSwift.create(into.bridgeToSwift)
     }
@@ -100,7 +100,7 @@ public final class CSAsynchronousDataTransaction: CSBaseDataTransaction {
      */
     @objc
     @warn_unused_result
-    public override func editObject(object: NSManagedObject?) -> NSManagedObject? {
+    public override func editObject(object: NSManagedObject?) -> AnyObject? {
         
         return self.bridgeToSwift.edit(object)
     }
@@ -114,7 +114,7 @@ public final class CSAsynchronousDataTransaction: CSBaseDataTransaction {
      */
     @objc
     @warn_unused_result
-    public override func editInto(into: CSInto, objectID: NSManagedObjectID) -> NSManagedObject? {
+    public override func editInto(into: CSInto, objectID: NSManagedObjectID) -> AnyObject? {
         
         return self.bridgeToSwift.edit(into.bridgeToSwift, objectID)
     }
diff --git a/Sources/ObjectiveC/CSBaseDataTransaction+Querying.swift b/Sources/ObjectiveC/CSBaseDataTransaction+Querying.swift
index 7819423..415587e 100644
--- a/Sources/ObjectiveC/CSBaseDataTransaction+Querying.swift
+++ b/Sources/ObjectiveC/CSBaseDataTransaction+Querying.swift
@@ -39,7 +39,7 @@ public extension CSBaseDataTransaction {
      */
     @objc
     @warn_unused_result
-    public func fetchExistingObject(object: NSManagedObject) -> NSManagedObject? {
+    public func fetchExistingObject(object: NSManagedObject) -> AnyObject? {
         
         do {
             
@@ -59,7 +59,7 @@ public extension CSBaseDataTransaction {
      */
     @objc
     @warn_unused_result
-    public func fetchExistingObjectWithID(objectID: NSManagedObjectID) -> NSManagedObject? {
+    public func fetchExistingObjectWithID(objectID: NSManagedObjectID) -> AnyObject? {
         
         do {
             
@@ -106,7 +106,7 @@ public extension CSBaseDataTransaction {
      */
     @objc
     @warn_unused_result
-    public func fetchOneFrom(from: CSFrom, fetchClauses: [CSFetchClause]) -> NSManagedObject? {
+    public func fetchOneFrom(from: CSFrom, fetchClauses: [CSFetchClause]) -> AnyObject? {
         
         CoreStore.assert(
             self.bridgeToSwift.isRunningInAllowedQueue(),
diff --git a/Sources/ObjectiveC/CSBaseDataTransaction.swift b/Sources/ObjectiveC/CSBaseDataTransaction.swift
index 44be17a..2362ab2 100644
--- a/Sources/ObjectiveC/CSBaseDataTransaction.swift
+++ b/Sources/ObjectiveC/CSBaseDataTransaction.swift
@@ -55,7 +55,7 @@ public class CSBaseDataTransaction: NSObject, CoreStoreObjectiveCType {
      - returns: a new `NSManagedObject` instance of the specified entity type.
      */
     @objc
-    public func createInto(into: CSInto) -> NSManagedObject {
+    public func createInto(into: CSInto) -> AnyObject {
         
         return self.bridgeToSwift.create(into.bridgeToSwift)
     }
@@ -68,7 +68,7 @@ public class CSBaseDataTransaction: NSObject, CoreStoreObjectiveCType {
      */
     @objc
     @warn_unused_result
-    public func editObject(object: NSManagedObject?) -> NSManagedObject? {
+    public func editObject(object: NSManagedObject?) -> AnyObject? {
         
         return self.bridgeToSwift.edit(object)
     }
@@ -82,7 +82,7 @@ public class CSBaseDataTransaction: NSObject, CoreStoreObjectiveCType {
      */
     @objc
     @warn_unused_result
-    public func editInto(into: CSInto, objectID: NSManagedObjectID) -> NSManagedObject? {
+    public func editInto(into: CSInto, objectID: NSManagedObjectID) -> AnyObject? {
         
         return self.bridgeToSwift.edit(into.bridgeToSwift, objectID)
     }
diff --git a/Sources/ObjectiveC/CSCoreStore+Querying.swift b/Sources/ObjectiveC/CSCoreStore+Querying.swift
index 2270a7c..9128a61 100644
--- a/Sources/ObjectiveC/CSCoreStore+Querying.swift
+++ b/Sources/ObjectiveC/CSCoreStore+Querying.swift
@@ -39,7 +39,7 @@ public extension CSCoreStore {
      */
     @objc
     @warn_unused_result
-    public static func fetchExistingObject(object: NSManagedObject) -> NSManagedObject? {
+    public static func fetchExistingObject(object: NSManagedObject) -> AnyObject? {
         
         return self.defaultStack.fetchExistingObject(object)
     }
@@ -52,7 +52,7 @@ public extension CSCoreStore {
      */
     @objc
     @warn_unused_result
-    public static func fetchExistingObjectWithID(objectID: NSManagedObjectID) -> NSManagedObject? {
+    public static func fetchExistingObjectWithID(objectID: NSManagedObjectID) -> AnyObject? {
         
         return self.defaultStack.fetchExistingObjectWithID(objectID)
     }
@@ -92,7 +92,7 @@ public extension CSCoreStore {
      */
     @objc
     @warn_unused_result
-    public static func fetchOneFrom(from: CSFrom, fetchClauses: [CSFetchClause]) -> NSManagedObject? {
+    public static func fetchOneFrom(from: CSFrom, fetchClauses: [CSFetchClause]) -> AnyObject? {
         
         return self.defaultStack.fetchOneFrom(from, fetchClauses: fetchClauses)
     }
diff --git a/Sources/ObjectiveC/CSDataStack+Querying.swift b/Sources/ObjectiveC/CSDataStack+Querying.swift
index 9e70e39..3e66549 100644
--- a/Sources/ObjectiveC/CSDataStack+Querying.swift
+++ b/Sources/ObjectiveC/CSDataStack+Querying.swift
@@ -39,7 +39,7 @@ public extension CSDataStack {
      */
     @objc
     @warn_unused_result
-    public func fetchExistingObject(object: NSManagedObject) -> NSManagedObject? {
+    public func fetchExistingObject(object: NSManagedObject) -> AnyObject? {
         
         do {
             
@@ -59,7 +59,7 @@ public extension CSDataStack {
      */
     @objc
     @warn_unused_result
-    public func fetchExistingObjectWithID(objectID: NSManagedObjectID) -> NSManagedObject? {
+    public func fetchExistingObjectWithID(objectID: NSManagedObjectID) -> AnyObject? {
         
         do {
             
@@ -106,7 +106,7 @@ public extension CSDataStack {
      */
     @objc
     @warn_unused_result
-    public func fetchOneFrom(from: CSFrom, fetchClauses: [CSFetchClause]) -> NSManagedObject? {
+    public func fetchOneFrom(from: CSFrom, fetchClauses: [CSFetchClause]) -> AnyObject? {
         
         CoreStore.assert(
             NSThread.isMainThread(),
diff --git a/Sources/ObjectiveC/CSListMonitor.swift b/Sources/ObjectiveC/CSListMonitor.swift
index 5a83a73..b393772 100644
--- a/Sources/ObjectiveC/CSListMonitor.swift
+++ b/Sources/ObjectiveC/CSListMonitor.swift
@@ -47,7 +47,7 @@ public final class CSListMonitor: NSObject, CoreStoreObjectiveCType {
      - returns: the `NSManagedObject` at the specified index
      */
     @objc
-    public subscript(index: Int) -> NSManagedObject {
+    public subscript(index: Int) -> AnyObject {
         
         return self.bridgeToSwift[index]
     }
@@ -59,7 +59,7 @@ public final class CSListMonitor: NSObject, CoreStoreObjectiveCType {
      - returns: the `NSManagedObject` at the specified index, or `nil` if out of bounds
      */
     @objc
-    public func objectAtSafeIndex(index: Int) -> NSManagedObject? {
+    public func objectAtSafeIndex(index: Int) -> AnyObject? {
         
         return self.bridgeToSwift[safeIndex: index]
     }
@@ -72,7 +72,7 @@ public final class CSListMonitor: NSObject, CoreStoreObjectiveCType {
      - returns: the `NSManagedObject` at the specified section and item index
      */
     @objc
-    public func objectAtSectionIndex(sectionIndex: Int, itemIndex: Int) -> NSManagedObject {
+    public func objectAtSectionIndex(sectionIndex: Int, itemIndex: Int) -> AnyObject {
         
         return self.bridgeToSwift[sectionIndex, itemIndex]
     }
@@ -85,7 +85,7 @@ public final class CSListMonitor: NSObject, CoreStoreObjectiveCType {
      - returns: the `NSManagedObject` at the specified section and item index, or `nil` if out of bounds
      */
     @objc
-    public func objectAtSafeSectionIndex(sectionIndex: Int, safeItemIndex itemIndex: Int) -> NSManagedObject? {
+    public func objectAtSafeSectionIndex(sectionIndex: Int, safeItemIndex itemIndex: Int) -> AnyObject? {
         
         return self.bridgeToSwift[safeSectionIndex: sectionIndex, safeItemIndex: itemIndex]
     }
@@ -97,7 +97,7 @@ public final class CSListMonitor: NSObject, CoreStoreObjectiveCType {
      - returns: the `NSManagedObject` at the specified index path
      */
     @objc
-    public func objectAtIndexPath(indexPath: NSIndexPath) -> NSManagedObject {
+    public func objectAtIndexPath(indexPath: NSIndexPath) -> AnyObject {
         
         return self.bridgeToSwift[indexPath]
     }
@@ -109,7 +109,7 @@ public final class CSListMonitor: NSObject, CoreStoreObjectiveCType {
      - returns: the `NSManagedObject` at the specified index path, or `nil` if out of bounds
      */
     @objc
-    public func objectAtSafeIndexPath(indexPath: NSIndexPath) -> NSManagedObject? {
+    public func objectAtSafeIndexPath(indexPath: NSIndexPath) -> AnyObject? {
         
         return self.bridgeToSwift[safeIndexPath: indexPath]
     }
diff --git a/Sources/ObjectiveC/CSListObserver.swift b/Sources/ObjectiveC/CSListObserver.swift
index f59909d..9800d30 100644
--- a/Sources/ObjectiveC/CSListObserver.swift
+++ b/Sources/ObjectiveC/CSListObserver.swift
@@ -103,7 +103,7 @@ public protocol CSListObjectObserver: CSListObserver {
      - parameter indexPath: the new `NSIndexPath` for the inserted object
      */
     @objc
-    optional func listMonitor(monitor: CSListMonitor, didInsertObject object: NSManagedObject, toIndexPath indexPath: NSIndexPath)
+    optional func listMonitor(monitor: CSListMonitor, didInsertObject object: AnyObject, toIndexPath indexPath: NSIndexPath)
     
     /**
      Notifies that an object was deleted from the specified `NSIndexPath` in the list
@@ -113,7 +113,7 @@ public protocol CSListObjectObserver: CSListObserver {
      - parameter indexPath: the `NSIndexPath` for the deleted object
      */
     @objc
-    optional func listMonitor(monitor: CSListMonitor, didDeleteObject object: NSManagedObject, fromIndexPath indexPath: NSIndexPath)
+    optional func listMonitor(monitor: CSListMonitor, didDeleteObject object: AnyObject, fromIndexPath indexPath: NSIndexPath)
     
     /**
      Notifies that an object at the specified `NSIndexPath` was updated
@@ -123,7 +123,7 @@ public protocol CSListObjectObserver: CSListObserver {
      - parameter indexPath: the `NSIndexPath` for the updated object
      */
     @objc
-    optional func listMonitor(monitor: CSListMonitor, didUpdateObject object: NSManagedObject, atIndexPath indexPath: NSIndexPath)
+    optional func listMonitor(monitor: CSListMonitor, didUpdateObject object: AnyObject, atIndexPath indexPath: NSIndexPath)
     
     /**
      Notifies that an object's index changed
@@ -134,7 +134,7 @@ public protocol CSListObjectObserver: CSListObserver {
      - parameter toIndexPath: the new `NSIndexPath` for the moved object
      */
     @objc
-    optional func listMonitor(monitor: CSListMonitor, didMoveObject object: NSManagedObject, fromIndexPath: NSIndexPath, toIndexPath: NSIndexPath)
+    optional func listMonitor(monitor: CSListMonitor, didMoveObject object: AnyObject, fromIndexPath: NSIndexPath, toIndexPath: NSIndexPath)
 }
 
 
diff --git a/Sources/ObjectiveC/CSObjectMonitor.swift b/Sources/ObjectiveC/CSObjectMonitor.swift
index 72a3476..9be2891 100644
--- a/Sources/ObjectiveC/CSObjectMonitor.swift
+++ b/Sources/ObjectiveC/CSObjectMonitor.swift
@@ -41,7 +41,7 @@ public final class CSObjectMonitor: NSObject, CoreStoreObjectiveCType {
     /**
      Returns the `NSManagedObject` instance being observed, or `nil` if the object was already deleted.
      */
-    public var object: NSManagedObject? {
+    public var object: AnyObject? {
         
         return self.bridgeToSwift.object
     }
diff --git a/Sources/ObjectiveC/CSObjectObserver.swift b/Sources/ObjectiveC/CSObjectObserver.swift
index 46eba1f..8338949 100644
--- a/Sources/ObjectiveC/CSObjectObserver.swift
+++ b/Sources/ObjectiveC/CSObjectObserver.swift
@@ -49,7 +49,7 @@ public protocol CSObjectObserver: class, AnyObject {
      - parameter object: the `NSManagedObject` instance being observed
      */
     @objc
-    optional func objectMonitor(monitor: CSObjectMonitor, willUpdateObject object: NSManagedObject)
+    optional func objectMonitor(monitor: CSObjectMonitor, willUpdateObject object: AnyObject)
     
     /**
      Handles processing right after a change to the observed `object` occurs
@@ -59,7 +59,7 @@ public protocol CSObjectObserver: class, AnyObject {
      - parameter changedPersistentKeys: an `NSSet` of key paths for the attributes that were changed. Note that `changedPersistentKeys` only contains keys for attributes/relationships present in the persistent store, thus transient properties will not be reported.
      */
     @objc
-    optional func objectMonitor(monitor: CSObjectMonitor, didUpdateObject object: NSManagedObject, changedPersistentKeys: Set<String>)
+    optional func objectMonitor(monitor: CSObjectMonitor, didUpdateObject object: AnyObject, changedPersistentKeys: Set<String>)
     
     /**
      Handles processing right after `object` is deleted
@@ -68,5 +68,5 @@ public protocol CSObjectObserver: class, AnyObject {
      - parameter object: the `NSManagedObject` instance being observed
      */
     @objc
-    optional func objectMonitor(monitor: CSObjectMonitor, didDeleteObject object: NSManagedObject)
+    optional func objectMonitor(monitor: CSObjectMonitor, didDeleteObject object: AnyObject)
 }
diff --git a/Sources/ObjectiveC/CSSynchronousDataTransaction.swift b/Sources/ObjectiveC/CSSynchronousDataTransaction.swift
index cccb2d9..166e75f 100644
--- a/Sources/ObjectiveC/CSSynchronousDataTransaction.swift
+++ b/Sources/ObjectiveC/CSSynchronousDataTransaction.swift
@@ -87,7 +87,7 @@ public final class CSSynchronousDataTransaction: CSBaseDataTransaction {
      - returns: a new `NSManagedObject` instance of the specified entity type.
      */
     @objc
-    public override func createInto(into: CSInto) -> NSManagedObject {
+    public override func createInto(into: CSInto) -> AnyObject {
         
         return self.bridgeToSwift.create(into.bridgeToSwift)
     }
@@ -100,7 +100,7 @@ public final class CSSynchronousDataTransaction: CSBaseDataTransaction {
      */
     @objc
     @warn_unused_result
-    public override func editObject(object: NSManagedObject?) -> NSManagedObject? {
+    public override func editObject(object: NSManagedObject?) -> AnyObject? {
         
         return self.bridgeToSwift.edit(object)
     }
@@ -114,7 +114,7 @@ public final class CSSynchronousDataTransaction: CSBaseDataTransaction {
      */
     @objc
     @warn_unused_result
-    public override func editInto(into: CSInto, objectID: NSManagedObjectID) -> NSManagedObject? {
+    public override func editInto(into: CSInto, objectID: NSManagedObjectID) -> AnyObject? {
         
         return self.bridgeToSwift.edit(into.bridgeToSwift, objectID)
     }