diff --git a/CHANGELOG.md b/CHANGELOG.md
index a6007c3e..70f4e1b5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,8 @@ This release closes the [3.0.0 milestone](https://github.com/Instagram/IGListKit
                         withObject:(id)object;
 ```
 
+- `IGListUpdatingDelegate` now conforms to `NSObject`, bringing it in line with other framework protocols. [Adlai Holler](https://github.com/Adlai-Holler) [(#435)](https://github.com/Instagram/IGListKit/pull/435)
+
 2.2.0
 -----
 
diff --git a/Source/IGListUpdatingDelegate.h b/Source/IGListUpdatingDelegate.h
index cfb78511..a4376f97 100644
--- a/Source/IGListUpdatingDelegate.h
+++ b/Source/IGListUpdatingDelegate.h
@@ -37,7 +37,7 @@ typedef void (^IGListReloadUpdateBlock)();
  Implement this protocol in order to handle both section and row based update events. Implementation should forward or
  coalesce these events to a backing store or collection.
  */
-@protocol IGListUpdatingDelegate
+@protocol IGListUpdatingDelegate <NSObject>
 
 /**
  Asks the delegate for the pointer functions for looking up an object in a collection.