diff --git a/ReleaseNotes.md b/ReleaseNotes.md
index 0ef54b7..c992cd6 100644
--- a/ReleaseNotes.md
+++ b/ReleaseNotes.md
@@ -1,6 +1,7 @@
-These notes are for release *(to be determined)*.  Other releases and their notes can be found at the [oauth2-useragent GitHub Releases](https://github.com/Microsoft/oauth2-useragent/releases) page.
+These notes are for release *0.8.1*.
+Other releases and their notes can be found at the [oauth2-useragent GitHub Releases](https://github.com/Microsoft/oauth2-useragent/releases) page.
 
 * Major:
-    * TODO
+    * Add feature to probe `Provider` implementations to find out if there's one that's compatible. Thanks to @yacaovsnc who reviewed pull request #21.
 * Minor:
-    * TODO
+    * `AuthorizationException#toString()` is now human-readable.  Fixes issue #23 with pull request #24.