Preparing RELEASE-NOTES.md for release.
diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index 5ad6f85..21eacac 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -1,4 +1,4 @@
-0.22.0 (unreleased)
+0.22.0
 ======
 
 ### New/updated: