diff --git a/README.md b/README.md
index 2cb8d7d97..41ff1fc6b 100644
--- a/README.md
+++ b/README.md
@@ -157,12 +157,14 @@ Register a user action with Branch.
Create a branch universal object.
**canonicalIdentifier** the unique identifier for the content.
**universalObjectOptions** options for universal object as defined [below](#universalobjectoptions).
-Returns an object with methods `generateShortUrl`, `registerView`, `listOnSpotlight`, `showShareSheet`, `userCompletedAction` and `release`.
+Returns an object with methods `generateShortUrl`, `registerView`, `listOnSpotlight`, `showShareSheet`, `userCompletedAction` (v1.1.0) and `release` (v1.1.0).
##### The following methods are available on the resulting branchUniversalObject:
###### [- userCompletedAction(event, state = {}): null](#usercompletedaction)
+_Introduced in version 1.1.0_
+
Report a user action for this Branch Universal Object instance. Create a Branch Universal Object on page load and call `userCompletedAction(RegisterViewEvent)`.
**event** an event name string, either one of the standard events defined by the SDK (as defined [below](#useractions)) or a custom event name.
@@ -202,6 +204,8 @@ universalObject.userCompletedAction(RegisterViewEvent)
The `automaticallyListOnSpotlight` property is ignored on Android.
##### [- release()](#release)
+_Introduced in version 1.1.0_
+
(Optional) Immediately release native resources used by this Branch Universal Object instance. Those resources will eventually be removed if they are unused for some time, but you can also call `release()` when a BUO is no longer used, e.g. in `componentWillUnmount()`. (See the [testbed](./testbed) apps in this repo.)
##### [Register User Actions On An Object](#useractions)