diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index 7718ec561..7fc7cb761 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -1,8 +1,10 @@
 ZeroTier Release Notes
 ======
 
-# 2021-12-15 -- Version 1.8.5
+# 2022-02-22 -- Version 1.8.5
 
+ * Plumbing under the hood for endpoint device SSO support.
+ * Fix in LinuxEthernetTap to tap device support on very old (2.6) Linux kernels.
  * Fix an issue that could cause self-hosted roots ("moons") to fail to assist peers in making direct links. (GitHub issue #1512)
  * Merge a series of changes by Joseph Henry (of ZeroTier) that should fix some edge cases where ZeroTier would "forget" valid paths.