diff --git a/UPGRADING.md b/UPGRADING.md
index 1010fae46..b3dae22e0 100644
--- a/UPGRADING.md
+++ b/UPGRADING.md
@@ -17,6 +17,14 @@ NOTE: v0.35 was recalled and v0.36 was skipped
   values, which was inconsistent with the `uint64` varint length delimiters used
   in the P2P layer. Both now consistently use `uint64` varint length delimiters.
 
+
+## v0.37 (Unreleased)
+
+This version requires a coordinated network upgrade. It alters the elements in the predigest of the `LastResultsHash` and thus
+all nodes must upgrade together (see #9175).
+
+NOTE: v0.35 was recalled and v0.36 was skipped
+
 ## v0.34.20
 
 ### Feature: Priority Mempool